What have we learned from fossil evidence about evolution?
Select one:
a. It is an abrupt change.
b. The process is observable.
c. It takes place during one lifetime only.
d. The most complex traits are always selected.

Answers

Answer 1

The process of evolution will need a long time to show a changes. It should not only a lifetime of the organism, but much longer. The long period cause the process hard to observe. The fossil will show that organism that getting a good trait will survive natural selection, while organism with bad trait will be eliminated.
Answer 2

Answer:

B. The Process Is Observable

Explanation:

You can observe all fossils from a billion years ago to now and there will be a change you can see visually.


Related Questions

Which layer affects the oceanic and continental plates here on Earth?

Answers

Answer:

lithosphere

Explanation:

What best describes enzymes?

Answers

Enzymes are converted into products by the reactions they catalyze. One enzyme can catalyze many different reactions. ... They are molecules made of amino acids that speed up chemical reactions by lowering the activation energy.

Which component of a galaxy is colorful and found in the space between stars

Answers

Answer:

dust

Explanation:

cause dusk can be any colors

Space between stars:

In astronomy, the interstellar medium (ISM) is the matter and radiation that exist in the space between the star systems in a galaxy. This matter includes gas in ionic, atomic, and molecular form, as well as dust and cosmic rays. It fills interstellar space and blends smoothly into the surrounding intergalactic space.

The component of a galaxy which is colorful is disk:

The various colors in a galaxy (red bulge, blue disks) is due to the types of stars found in those galaxy regions, called its stellar population.

Learn more:

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What is the correct order for the levels of organization and living systems from the simplest to the most complex

Answers

Answer:

organelle, cells, tissues, organs, organ systems, organisms, populations, communities, ecosystem, and biosphere

Explanation:

The biological levels of organization of living things arranged from the simplest to most complex

39. Europa is one of Jupiter's moons. Its surface is covered with frozen water. It is far from the sun and has only a very thin atmosphere, so its surface is considered to be too cold to support life. Beneath the ice, however, there are probably liquid oceans rich in oxygen, kept warm by heat that escapes from Europa's core.​

Answers

Answer:

True

Explanation:

The description is accurate.

Where does the spinalthalamic tract cross the spinal cord.

Answers

Answer:

The axons of the tract cells cross over (decussate) to the other side of the spinal cord via the anterior white commissure and to the anterolateral corner of the spinal cord (hence the spinothalamic tract being part of the anterolateral system)

Explanation:

I majored in Biology

Which biomes would contain animals that migrate?
a- savanna
b-tundra
c-temperate deciduous forest
d-all of the above

Answers

Answer:

the forest

Explanation:

1. Chromosomes are made of
and​

Answers

Answer:

protein and DNA

Explanation:

protein and DNA! Hope I helped !

what are the four legged animal/fish raised in the farm?

I will give 10 pts.​

Answers

A horse , pig , donkey , or any animal basically :)

Help, middle school science

Answers

Answer:

It's the second one because the rest are wrong

Answer:

They may be used to replace dead or damaged cells

Explanation:

when cells die or damage the body makes new cell to replace them and the process is called division

Humans drill wells into Earth's crust to draw out groundwater for drinking and
irrigation of crops. Which spheres are interacting? *
O
Atmosphere, biosphere, and hydrosphere

O Biosphere, hydrosphere, and geosphere

Geosphere, hydrosphere, and atmosphere

Atmosphere, biosphere, geosphere, and hydrosphere

Answers

Answer:

Biosphere, geosphere, hydrosphere

Explanation:

6. An adult male red fox weighs 8 kg (kilograms). In order to maintain his
weight and survive, he needs to intake 59 Kcal/kg of body weight per day.
This means he needs to consume 59 Kcal for every one kg of his body
weight.
How do we determine the number of Kcal per day for the fox?

Answers

Answer:

472kcal

Explanation:

You multiply the number of calories with the number of kilograms.

59*8=472kcal

What part of the plant cell gives it is green color?

Answers

Answer:

Chloroplast

Explanation:

What actually makes plant green is a pigment called chlorophyll and it is found in the chloroplast

select the correct statement about connective tissue. connective tissue cells are surrounded by a matrix made up of protein fibers and ground substances. correct or incorrect?

Answers

Answer:

correct

Explanation:

why is energy flow through an ecosystem dependent upon continual energy transformations?​

Answers

Answer:

Organisms must gather energy to survive.

Explanation:

Answer:

food

Explanation:

state 2 functions of mucus in small intestine

Answers

Answer:

Mucus is extremely important in the gastrointestinal tract. It forms an essential layer in the colon and in the small intestine that helps reduce intestinal inflammation by decreasing bacterial interaction with intestinal epithelial cells.

Explanation:

here are all of them

mark as brainleist

HURRY PLEASEEE. Photosynthesis and respiration are important because they produce or breakdown food to release energy. T F

Answers

True ✨✨✨✨✨✨✨✨✨!!!!!!!!!!!!

Where do volcanoes usually form?
A. within 10 miles of the ocean
B. between Earth's mantle and core
C. at fault lines between tectonic plates
D. within the boundaries of the United States

Answers

Answer:

c. at fault lines betwern tectonic plates

Is The Pamlico Sound a potable water source ? If so , Why ?

Answers

Answer:

hidzfsdfdjfsjhkbdfsdfjksdjhkfsfsdfxs

Explanation:

dkasnldkmasjkdjlkasnmlkdna∑∑∑∑∑

State a technology and
explain how it is used to
forecast a future event.

Answers

Explanation:

I don't really know your question but I will tell you what can be predicted.

But how can a technological forecast be made to contain probability dimensions in the same way other forecasts do? Most people think of a technology as a quite specific physical entity. They do not conceive of this entity as having the variable characteristics which would permit range forecasts or probability statements. To their minds, a precisely defined technology either will exist in a given situation, or it will not. And the forecaster must predict this exact event or else he is wrong. This misconception—which would place an impossible demand on any forecaster causes much of the confusion in discussions about technological forecasting.

Posted by;

Ehie, BenjiDev#3339.

Weather forecast would be a technology to determine weather in the future. We would be able to know the humidity and wether or not it’s raining or snowing. So we can dress accordingly and be ready for anything that comes our way. Also the forecast be used to determine bad storms such as a tornado or hurricane. We’ll be notified so we can get to safety or evacuate.

Which statement explains one way that ponds and lakes differ?

A. ponds are shallower than lakes.

B. ponds are larger than lakes.

C. Pond water moves more than lake water.

D. lakes have more plants at the bottom than ponds.

Answers

Answer:

A. ponds are shallower than lakes

Explanation:

Ponds are not larger than lakes.

Pond water may move more than lakes in some situations, but it is not a defininte.

Lakes don't always have more vegetation than ponds.

Answer:

A. ponds are shallower than lakes.

Explanation:

Trust me on this, also can I have brainiest please?

Hope you do well! :D

HURRY PLZ A banana plant produces rhizomes, which are involved in

Answers

Answer:

Sexual reproduction Asexual reproduction Pollination

Answer: Asexual reproduction

Explanation: Just took the test and got it wrong for u <3   have a good day everyone!

On average, an adult male sea otter weighs 36 kg (79 pounds), with some individuals weighing as much as 45 kg (99 pounds). A female weighs an average of 23 kg (50 pounds). To maintain their weight, otters must consume 250 kilocalories/kg of body weight each day to survive. Otters eat almost entirely small invertebrates for which they must dive to catch.

You have been tracking an adult female otter who weighs 25 kg. Answer the following questions based on the data provided.

How many kilocalories must she consume each day to maintain her body weight?



Question options:

6,250 Kcals


275 Kcals


1,620 Kcals


9,000 Kcals

Answers

Answer:

the answer that i would presume is a

Explanation:

25 x 250

The female otter which weighs 25 kg must consume a total of 6,250 kilocalories per day in order to maintain her body weight.

According to the illustration, otters must consume 250 kilocalories per kg of body weight in order to survive.

A female otter that weighs 25 kg must, therefore, eat 25x of the recommended kilocalories per kg daily in order to main her weight.

Thus: 25 x 250

                    = 6,250 kilocalories

More on the otters can be found here: https://brainly.com/question/2792530

How does nitrogen gas make its way into the atmosphere?
O animals eating plants
O decomposition
O using denitrifying bacteria
O cell respiration

Answers

Answer:

Explanation:

Using denitrifying bacteria is the correct answer

Urinary Journey
Name:
For your journey through the urinary system you must be made small enough to be filtered through the filtration
membrane from the bloodstream Into the renal You will be injected into the subclavian vein and must
pass through the heart before entering the arterial circulation. As you travel through the systemic circulation you have
a least 2 minutes to relax before reaching the ___(2).__artery, feeding the kidney. You see the kidney looming
brownish red through the artery wall. Once inside, the blood vessels of the kidney become increasingly smaller until
finally you reach the _3_ arteriole, feeding into the filtering device, or ____.Once in the filter, you
maneuver yourself so that you are directly in front of a pore. Within a fraction of a second, you are swept across the
filtration membrane into the (5)_ part of the nephron. Drifting along, you lower the specimen cup to gather
your first filtrate sample for testing. You study the readout from the sample and note it is very similar in composition to
_66) with one exception. There are essentially no ____. Your next sample doesn't have to be taken
until you reach the "hairpin" or using proper terminology the_8__. As you continue your journey, you notice
that the tubule cells have dense fingerlike projections extending from there surface into the lumen of the tubule.
These are which increase the absorptive surface area because this part of the tubule is very active in the
process of __(10)_ . While in the "hairpin" you collect your second sample. The readout verifies that the
concentration of the filtrate is much ___(11) and there are few nutrients such as ____(12)__and
(13)__.There is a much higher concentration of _(14) wastes here and the color is yellow, indicating
the presence of the pigment_(15)_ Gradually, you make your way up from the "hairpin and enter into an area
where large molecules are being moved into the filtrate you know you have arrived in the (16) and are
witnessing the process of_(12)_ You continue along and realize that the water level has dropped and the
stream have become more turbulent. You remember the role of the hormone_(18)__and think it must have
been released to conserve water in the body. You take an abrupt right and then drop straight downward into a tube
that has other tubes and fluid entering into it. You realize you are in the_(19)_ headed for the rinor calyx. You
enter into a much calmer are and flow very tranquilly Into a tube on the opposite shore. Upon entrance into this tube
you realize you are being squeezed rhythmically downward and you know you are in the _(20) _ Suddenly you
free-fall and splash into a large sea of urine, you know you have arrived at the _(21)
_There appears to be a lot
of fluld as the celling is getting closer and closer to you and suddenly the walls begin to gyrate and in a moment you are
being propelled out and into your hosts__ _(22) to exit the body.

Answers

Answer:for your journey through the urinary system you must be made small enough to be filtered through the filtration

membrane from the bloodstream Into the renal You will be injected into the subclavian vein and must

pass through the heart before entering the arterial circulation. As you travel through the systemic circulation you have

Explanation:

The urinary system, sometimes referred to as the renal system, manages fluid and electrolyte balance as well as filters and eliminates waste items from the body.

How does the urinary system work?

You must be reduced in size to pass through the filtration membrane and into the renal system on your voyage via the urinary system. The subclavian vein will be used as the injection site, and you must first pass through the heart to reach the arterial circulation. You have at least two minutes to unwind as you move through the systemic circulation before you arrive at the renal artery, which supplies the kidney.

Through the artery wall, you can make out the towering, brownish-red kidney. Once within, the kidney's blood arteries get progressively smaller until you reach the afferent arteriole, which feeds into the glomerulus, the filtering organ. Once inside the filter, you position yourself such that you are facing a pore directly. You are quickly carried across the filtration membrane and into the Bowman's capsule region of the nephron. You lower the specimen cup as you proceed to collect your first test sample of filtrate.

You examine the reading from the sample and discover that, with one exception, its chemical makeup is very identical to that of blood. Practically no blood cells exist. You can wait to take your next sample until you get to the Henle loop, or the "hairpin" in correct language. You observe the tubule cells as you proceed along your path because they have numerous thick fingerlike projections that protrude into the tubule lumen from their surface.

This portion of the tubule is relatively small, therefore these microvilli improve the absorptive surface area. You gather your second sample while in the "hairpin". The readout confirms that the filtrate's content is significantly lower and that few nutrients, including glucose and amino acids, are present.

Here, metabolic wastes are substantially more concentrated, and the area is yellow, which denotes the presence of the urochrome pigment. You know you have arrived in the distal convoluted tubule and are seeing the process of secretion when you gradually work your way up from the 'hairpin' and enter into an area where big molecules are being transported into the filtrate.

As you proceed, you notice that the streams are now more agitated and the water level has plummeted. You recall the function of the hormone ADH and assume that the body must have secreted it to save water. You make a sharp right and then plunge straight down into a tube that is being filled with fluid and other tubes. You become aware that you are moving towards the minor calyx in the collecting duct.

You move very calmly into a tube on the other coast after entering a much calmer area. You become aware that you are experiencing a rhythmic downward squeeze as soon as you enter this tube, indicating that you are in the ureter. You know you have arrived to the urinary bladder when you suddenly drop and splash into a sizable sea of urine. As you can see, there is a lot of fluid as the ceiling gets closer to you and the walls start to pull. Suddenly, you are propelled out of the body and into your host's urethra to leave the body.

Therefore, the urinary system, sometimes referred to as the renal system, manages fluid and electrolyte balance as well as filters and eliminates waste items from the body.

Learn more about Urinary System, here:

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Which object did New Horizons observe more closely than any other spacecraft in 2015?
-Mercury
-Venus
-Neptune
-Pluto

Answers

Answer is D pluto

Two days later, with about four months remaining before its close encounter, New Horizons finally became closer to Pluto than Earth is to the Sun. Pictures of Pluto began to reveal distinct features by April 29, 2015, with detail increasing week by week into the approach.

The correct sequence for the general adaptation syndrome is:_________
a) Exhaustion phase, alarm phase and resistance phase
b) Alarm phase, resistance phase and exhaustion phase
c) Resistance phase, exhaustion phase and alarm phase
d) Alarm phase, exhaustion phase and resistance phase

Answers

Answer:

The correct sequence for the general adaptation syndrome is: b) Alarm phase, resistance phase and exhaustion phase

Explanation:

The general adaptation syndrome describes what happens to our body when it is under stress.

The first phase is the Alarm phase. In this stage, the body activates the fight or flight response, causing an increase in adrenaline and cortisol, blood pressure, respiratory frequency, amongst other things that prepare us to react in a situation that we perceive as dangerous.

The second phase is the resistance one. During this phase, the body undergoes a different process that adapts it to manage the stress, with an elevated amount of cortisol and blood pressure.

The third phase is the exhaustion phase. If the stress levels continue to be high, the body passes to this stage. The body is exhausted and cannot keep dealing with stress, which causes mental and physical problems such as anxiety, depression, fatigue, stress-related illnesses, among other symptoms.

why is james charles gay

Answers

Cuz he likes guys bro

Answer:

cause nun of the girls in his school liked him

so he jump on the gay train

Explanation:

(BRAINLIEST)
A medical student is studying how the volume of blood in the circulatory system affects blood pressure. He measures the blood volume and pressure of two classmates, a man and a woman. He finds that the man has a higher blood volume but a lower blood pressure than the woman. He concludes that a person with low blood volume would tend to have high blood pressure. What additional factors should the student consider that would most likely affect blood pressure? (1 point)
Differences in overall outlook on life

Differences in size and gender

Differences in the day's food intake

Differences in the amount of recent exercise

Answers

Answer:

My guess is D, differences in the amount of recent exercise.

Which of the following is an example of natural selection?
A
Over time, the Earth's crust started to solidify about one-billion years after the
planet was formed.
B
Over time, a species of cricket became green because green crickets were better
able to hide among the leaves.
с
In the winter, as food becomes more scarce, some species of birds fly to new
habitats in the south.
D
In June, the Northern Hemisphere gets more direct sunlight due to the tilt of
Earth's axis as it revolves around the sun.

Answers

The answer is A for natural selection

Answer:

its b

Explanation:

i just did it :)

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The Anti-Federalists main objection to ratifying the Constitution was that ithad no bill of rights.had no provision for a militia.did not divide the central government.did not have a judiciary. PLEASE HELP DUE IN EXACTLY 15 mins!! i will give you branliest Corbel Corporation has two divisions: Division A and Division B. Last month, the company reported a contribution margin of $44,300 for Division A. Division B had a contribution margin ratio of 40% and its sales were $232,000. Net operating income for the company was $32,600 and traceable fixed expenses were $55,800. Corbel Corporation's common fixed expenses were:________.a) $48,700b) $55,800c) $104,500d) $137,100 If Mr. Jones had not turned on his car lights, would he have been able to see the person? Would he have been able to see the persons shadow? Explain.man with shadowExplain why light is necessary to see an object. Ishwar Chandra Vidyasagar was a great Which increases along faults and leads to rock breaking? damage earthquake focus stressA. damageB. earthquakeC. focusD. stress The Columbian Exchange can best be described as which type of cultural exchange? Which line or lines from the poem, "If." support the inference that irony is used to show a lack of self-confidence? EASY MATH- MERRY X MAS :)))) A federal agency mailed a survey to 35% of the households in Chicago, New York, Los angeles, and Miami and found that 60% of the people surveyed had commute times over one hour. So, they concluded that 60% of all Americans have commute times over one hour.Which of the following statements is correct?A. This method of sampling can be considered both biased and unbiased B. This method of sampling is neither biased nor unbiased C. This method of sampling is biasedD. This method of sampling is unbiased 14. Cross a Bb x BB. What percentage of the offspring is Dominant.25%50%75%100%0% Jessica is accused of robbing a store.She is then found innocent in a jurytrial. Later, a tape is found provingthat Jessica did rob the store. In theUnited States, what will happen toJessica next? A $760 item is marked down by 10% what is the new cost of the item Please give me the correct answer Review the authors use of the word American throughout chunk 2 . How is the narrator Using the word convey her feelings about America? PLEASE HELPI NEED BOTH PARTS! plz answer! only if correct The map illustrates aGermany's divisions post the Cold War era. bthe attack plan on Germany to end World War II. cthe annexation of Germany after World War I. dthe four occupied zones of Germany after World War II. Kellen got an e-mail from his bank on June 7th, June 21st, July 5th, and July 19th. Use inductive reasoning to predict the next time Kellen will receive an e-mail from his bank. A. July 21st B. July 26th C. August 2nd D. August 3rd owo an one wants to do a vision board? for brainlist