I need help ...please seriously

I Need Help ...please Seriously

Answers

Answer 1

Answer:

I think the answer is B

Explanation:


Related Questions

explain how thyroxine production is an example of homeostasis​

Answers

Explanation:

The production and release of thyroid hormones, thyroxine and triiodothyronine, is controlled by a feedback loop system that involves the hypothalamus in the brain and the pituitary and thyroid glands. ... This system allows the body to maintain a constant level of thyroid hormones in the body.

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Unlike other organelles, ribosomes are not surrounded by a

Answers

Answer:

1. Membrane

Explanation:

Answer:

a membrane

Explanation:

7. Cells will generally divide when? *

Answers

Answer:

cells will generally divide when reproduction occurs

hope this helps you ☺️☺️

......................................................peridot​

Answers

Answer:

It's C. They are mostly made up of hydrogen and helium

State one way the immune system reacts when a virus enters the body.

Guys pls help me!!!

Answers

Answer:

The immune system recognizes and destroys, or tries to destroy, substances that contain antigens. Your body's cells have proteins that are antigens. These include a group of antigens called HLA antigens

Which statement is true regarding type 1 diabetes?


1. Type 1 diabetics are considered insulin-dependent diabetics.

2. Type I diabetics acquire the condition later in life.

3. Obesity is a cause of Type 1 diabetes.

4. Type I diabetics can control their diabetes with diet and exercise.

Answers

Answer:

option 1- type 1 are considered insulin dependent

Explanation:

the other options all describe type 2

Answer:

1. Type 1 diabetics are considered insulin-dependent diabetics.

Explanation:

Type 2 diabetes acquires later in life not Type 1.

Type 1 diabetes is thought to be caused by an autoimmune reaction (the body attacks itself by mistake) that destroys the cells in the pancreas that make insulin, called beta cells. This process can go on for months or years before any symptoms appear

Type 2 control with diet and exersize while as Type 1 is controlled by insulin.

The genetic code of a strand of DNA is determined by a specific sequence of

A. sugar molecules.

B. nucleotides.

C. covalent bonds.

D. ATP molecules.​

Answers

Answer:

B

Explanation:

the answer is nucleotides

Compare the results of the Unknown Explain the identity of the Unknown using your experimental results in the exercises to help explain and support your answer.

Answers

Question

The question is incomplete. The complete question is as follows:

Review the Data Tables in Exercises 1 and 2. Compare the results of the Unknown for all  tests to the results for the various known samples to determine the identity of the  Unknown. Explain the identity of the Unknown using your experiment results in the  exercises to help explain and support your answer.

Answer:

According to the results, the unknown is a protein.

Explanation:

According to the results, the unknown is a protein, not a carbohydrate or lipid. When Biuret's reagent test is performed, it tested positive while the tests for sugar, starch, and lipid were negative proving that the unknown substance is the protien.

The process of obtaining food by __________________ is called phagocytosis.​

Answers

The process of obtaining food by Amoeba is called phagocytosis.

What organism did Mendel work with?

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Answer:

Mendel carried out his key experiments using the garden pea, Pisum sativum, as a model system

Explanation:

(2 pts) Describe the process in which an ecosystem moves from a pioneer species to a climax community.

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Answer:

As an ecological community develops, it goes through a series of stages called ecological succession. The enduring community, in which specific and environmental changes are minimized, is called the climax community.

Explanation:

Succession is a process that generally begins after a significant alteration or extinction of an existing community. During succession, a community begins from a point where pioneer species colonize a new area. Pioneer species actively work to provide nutrients to soils and thus allow life to begin to form in them.During this time, there is widespread growth of these fast-growing species. If this new development is in an area that has never been settled before, this is called primary succession. If colonization occurs where an area has been so severely disturbed that the original community no longer exists, this is called secondary succession. Primary succession begins with the establishment of pioneer species such as lichens and mosses. These change the physico-chemical characteristics of the substrate. Later, small plants such as grasses, shrubs and then trees arrive, until culminating in a climax community dominated by certain species. The equilibrium that characterizes the climax community can be altered by climatic, ecological and evolutionary factors.

for what resons do cells divide

Answers

To create more cells

Answer:

Cells divide to replace old, dead, or damaged cells. Cells also divide so living things can grow.

Explanation:

Hope this helped!!

What systems play a part in getting rid of waste materials from the body? What waste does each system eliminate?

Answers

The excretory system removes metabolic wastes from the body. The major organs of excretion are the kidneys, a pair of bean-shaped organs located below the liver. The kidneys filter blood and regulate water balance in the body. Hope this helps! Mark brainly please!

Answer:

The cells of the body produce waste materials. The body needs to get rid of these waste materials because they can make us sick. Getting rid of this waste keeps us healthy.

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Fungi live off of dead matter. Often, when you see a pile of dead leaves in a wetter climate, there will be many fungi there feasting on those leaves. Fungi recycle materials by eating them, and then, in turn, being eaten by other organisms. What title best describes a fungus?

producer

consumer

decomposer
?

Answers

Answer:

Decomposer.

Explanation:

The answer is decomposer because decomposers often eat dead things which make the dead things decompose.

Answer:

decomposer, fungi help clean up but also are a food for other animals

What is the largest object known to man and why?

Answers

Answer:

1234567890

Explanation:

because I said so 12345678901234567890

What insect/animal improves the fertility of soil by breaking down once-living matter and aerating soil?

Answers

Answer:

please give me brainlist and follow

Explanation:

Earthworms pass both soil and organic matter through their guts, in the process aerating the soil, breaking up the litter of organic material on its surface, and moving material vertically from the surface to the subsoil.

The yellow beams in the model represent equal amounts of radiation coming from the Sun. Based on the information shown in the model, which two statements are true?

Answers

Answer:

B. All parts of the Earth's surface get the sunlight atbthe assume angle and of the same intensity

C. The regions near the poles get the most-intense and most-direct sunlight

Note: Then model and options are found innthe attachment below.

Explanation:

Latitude is the distance north or south of the Equator. It’s measured in degrees, from 0° to 90°. The amount of sunlight received and hence, the temperature of a place varies with latitude. The higher the latitude of a place or region, the lower the temperature of that region or place will be.

The elliptical shape of the earth contributes to how the heat from the Sun is received by a place. At the Equator, the Sun’s rays are most direct and intense, hence, the temperature of regions around the equator is highest.

At higher latitudes which have more curved surfaces, the Sun’s rays are less direct. Thus, the temperature of a place decreases with increase in latitude due to the less-direct heating by the Sun.

At the poles, the Sun’s rays are least-direct and least-intense. Temperature is lowest at the poles. That is why polar regions are covered with ice.

From the model and the options given, options A and D are correct while options B and C are false.

5. The theory of common descent states that all modern organisms
*
A. Can change in response to environmental change
B. Are descended from a single ancestral species
C. Can be arranged in a linear order from "Least Evolved" to “Most Evolved”
D. Have not changed over time

Answers

Answer:

B

Explanation:

All living beings are in fact descendants of a unique ancestor commonly referred to as the last universal common ancestor (LUCA) of all life on Earth, according to modern evolutionary biology. Common descent is an effect of speciation, in which multiple species derive from a single ancestral population.

PLS HELP

Explain the flaw in Bill's rationale in the following scenario:

Bill, a horse breeder, believes that studying heritability is a waste of time. He thinks that kind of technical study should be left to scientists, not farmers.

Answers

He could use this knowledge to help breed his horses to the best that they can be.

He could use this knowledge to help breed his horses to the best that they can be.

What is heritability ?

The degree to which genetic variations among persons may adequately explain the variations in their attributes is known as heritability. Characteristics like height, eye color, and IQ are examples of traits, as are illnesses like schizophrenia and autism spectrum disorder.

Heritability, which is denoted by the statistic h2 in science, describes the proportion of a trait's variation that can be attributable to genetic variation.

An estimation of a trait's heritability is particular to one population in a particular setting, and it might alter over time as conditions change.

Estimates of heritability range from 0 to 1. A heritability close to zero means that environmental factors, with very little influence from genetics, account for almost all of the variation in a trait among individuals.

Therefore, He could use this knowledge to help breed his horses to the best that they can be.

To learn more about heritability, refer to the link:

https://brainly.com/question/21422122

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What is the body’s central command organ

Answers

Answer:

. The brain is the command center for your body

Explanation:

During meiosis, which of the following allows for variations in alleles in the gametes
formed?
A) homologous chromosomes stay together
B)chromosome crossover
C)daughter cells identical to parent cells
D)Genetic drift

Answers

Answer:

D. I'm pretty sure at least

WILL GIVE BRAINLIST!!! How do floods droughts and fires change the characteristics of an ecosystem?

Answers

Answer:

heat waves have reached record intensity in some regions . by daily precipitation characteristics alone; the relevant mechanisms are more Forest management and fire suppression practices can also alter this and alter the carbon cycle if ecosystems change from higher to lower carbon

Explanation:


What does "dismiss" mean in these sentence

Answers

Answer:

to send away

Explanation:

hope this helps

Answer:

to send away

Explanation:

i got that correct.

Explain the process of when a wave occurs.
Science PLZ HELP

Answers

Answer:

energy passing through the water, causing it to move in a circular motion. When a wave encounters a surface object, the object appears to lurch forward and upward with the wave, but then falls down and back in an orbital rotation as the wave continues by, ending up in the same position as before the wave came by.

Explanation:

Answer:

Waves are most commonly caused by wind. Wind-driven waves, or surface waves, are created by the friction between wind and surface water. The gravitational pull of the sun and moon on the earth also causes waves.

The interactions between the red blood cell and important molecules, cells, and organs

Answers

= Includes white blood cells fighting off bacteria and other disease causing organisms and red blood cells carrying dissolved gasses, also red blood cells carry oxygen from your lungs in a protein called hemoglobin through the blood .

Answer:

Other answer is correct i didn't pay attention in this class

Explanation:

All the animals can be classified into three groups ____,_____,______on the basis of

their food habits.​

Answers

Answer:

Herbivores, Carnivores, Omnivores

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All the animals can be classified into three groups omnivorous, carnivorous and herbivores on the basis of their food habits.

two cause and use of modification of root​

Answers

Answer:Modified roots may perform functions such as support, respiration, and storage. ... Conical, fusiform, napiform are tap root modification for the purpose of storage. Prop root ,stilt root are produced not from the radicle assimilatory roots are aerial roots that are photosynthetic.

Explanation:hope this helps.

What do red blood cells carry?

Answers

Answer:

red blood cell carry oxygen

hope it helps.

Answer:

Red blood cells carries oxygen .

hope it is helpful to you

If a thin haired woman (bb) has a child with a full haired man (B-), then what is the chance each of their girls will have thin hair?

Answers

Answer: 50%

Explanation:

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The Sun is classified as which type of star?
A. black hole
B. main sequence
C. neutron
D. supergiant

Answers

Answer:

Our Sun is categorized as a G-type yellow-dwarf main sequence star.

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-2( -6s + 8x ) use x=7 and s=8 La reportera __________ para reunir informacin.A. investigaB. diseaC. escribeD. edita Please please fill this out I had already done it but none of my work got saved and I don't have time to do it again so please Solve this equation x - 7= x - 7 Express 1/3 as a repeating decimal and round to the nearest hundredth. Making goods and services A: Consumption B no answer text provided C supply d production Plissssssss help meee no links The circumference of a circle is 9.04cm.Find the length of the diameter.Give your answer rounded to 2 DP. How does the boys actions develop a theme in "The Harvest"? The boy learns from Don Trine and begins following his lead. This develops the theme that it is important to appreciate and respect the earth. The boy sympathizes with the old man and completes his tasks for him. This develops the theme that kindness is more important than material wealth. The boy isnt sure why Don Trine does what he does, but the boy decides to follow him anyway. This develops the theme that wisdom doesnt need to make logical sense. The boy doesnt give up and decides to mimic Don Trines actions to see if there is something more to them. This develops the theme that curiosity is the secret to wealth. HELP I NEED HELP ASAPHELP I NEED HELP ASAP HELP I NEED HELP ASAP HELP I NEED HELP ASAP HELP I NEED HELP ASAP HELP I NEED HELP ASAPWhich histogram correctly displays the given data? Cul es la fuerza total que ejerce 3 personas empujando una carreta? F1 = 30 N, F2 = 45 N, F3 = 38 N? An item sells for $40. The sales tax onthe item is 8%. What is the sales tax andtotal cost? What is the volume of the box? 46.808 in cubedWhat is the volume of the box if it is scaled down by a factor of 1/10? pls help will mark you brainliest What are the four techniques that can be used to fix errors in comma splices and run-on sentences?A. separating the sentences, adding commas, adding another dependent clause, and adding a semicolon between independent clauses in a run-on sentence.B. separating the sentences, adding a conjunction to comma splices, rearranging clauses and rewording sentences, and adding a semicolon between independent clauses in a run-on sentence.C. correcting verb tense, adding a conjunction to comma splices, adding another dependent clause, and adding a semicolon between independent clauses in a run-on sentence.D. correcting verb tense, rearranging danging modifiers, adding another independent clause, and adding a semicolon between independent clauses in a run-on sentence.Please select the best answer from the choices provided. what is i am going to leave in spanish Whats the answer????? Someone please help me answer this!! Show me all steps you used please!!! Helppp ill mark brainliest HELPPPP ME FAST PLEASE