Answer:
1. specialized cells
2. extracellular protein fibers
3. a fluid known as ground substance
Explanation:
You are dealing with a problem in which the male parent has a genotype of DDmm, while the female parent has DdMm. After doing the FOIL method, what are the four sets of alleles for each parent?
The sets of alleles for each parent are Dm for the mother and DM, Dm, dM, and dm for the father. This information is fundamental for estimating genotype and allele frequencies in offspring.
What are alleles?Alleles are gene variants for a given gene locus, diploid organisms inherit two alleles for each locus (one from each parent).
Gametes are germinal (haploid) cells that carry specific allele combinations.
The analysis of gamete combinations is fundamental to estimate genotypes and allele frequencies.
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HELP PLS
a.) How bad is pollution in our community?
b.) What do you do every day that adds to pollution?
c.) What do you do every day that helps to reduce pollution?
d.) Is there a lot of pollution in our country?
In my community, there is not much pollution.
To protect himself from pollution, I always use mask for safety.
To reduce the pollution I fall water in road etc, and I request people to use mask, Hankey.
yes.
Leaves on a tree can have different sizes and shapes depending on the amount of light they receive.
1. Codominance
2. Environmental influence on gene expression
3. Incomplete dominance
4. Maternal inheritance
5. Multiple alleles
6. Polygenic traits
Explanation:
Why do tree leaves have different shapes? The shape of a tree's leaves are a response to the tree species' long term ecological and evolutionary histories. An ecosystem's limiting factors may also modify the finished form and shape of a tree's leaves
___________ are the central building blocks of the nervous system.
Answer:
neuron is the answer
Explanation:
Choose the statements that accurately describe a good hypothesis. A good hypothesis is based on one’s personal opinion. A good hypothesis can be tested. A good hypothesis leads to a test with measureable results. A good hypothesis is not always based on prior knowledge or research. A good hypothesis answers or explains a scientific question
Answer:
The answers are:
A good hypothesis can be tested.
A good hypothesis leads to a test with measureable results.
A good hypothesis answers or explains a scientific question.
Explanation:
Answer:
A good hypothesis can be tested.
A good hypothesis leads to a test with measureable results.
A good hypothesis answers or explains a scientific question.
Explanation:
Which instrument is used to record the shaking of the ground?
Answer:
Seismographs.
Explanation:
Seismographs are instruments used to record the motion of the ground during an earthquake. They are installed in the ground throughout the world and operated as part of a seismographic network.
Give two examples of how humans use water in ways that other organisms do not.
Answer:
Direct purposes include bathing, drinking, and cooking, while examples of indirect purposes are the use of water in processing wood to make paper and in producing steel for automobiles.
Explanation:
I hope this helps!!In the scientific world, cold hard facts are often termed?
Answer:
laws
Explanation:
After running, Ollie’s blood pressure was high. As a result, his nervous system sent a message to decrease his heart rate and blood flow. Which system worked with the nervous system to maintain homeostasis? skeletal circulatory respiratory digestive.
Answer:
B. circulatory
Explanation:
edge2022
Can someone tell the answer
What is the key difference between photoheterotrophs and photoautotrophs?.
Answer:
Photoheterotrophs use organic compounds as their carbon source; photoautotrophs use carbon dioxide as their carbon source.
Explanation:
Why does Liam has a higher water retention than clay ?
Answer: You are missing some important information to this question.
Explanation:
PLEASE HELP ME IT WOULD MEAN SO MUCH
. Use each of the following terms in a separate
sentence: energy resource, fossil fuel, petroleum,
natural gas, coal, acid precipitation, and smog.
Understanding Key Ideas
2. Which of the following types of coal contains
the highest carbon content?
a. lignite
b. anthracite
Deat
d bituminous coal
3. Name a solid fossil fuel, a liquid fossil fuel,
and a gaseous tossil fuel.
4. Briefly describe how petroleum and natural
gas form.
5. How do we obtain petroleum and natural gas?
6. Describe the advantages and disadvantages of
fossil fuel use.
Critical Thinking
7. Making Comparisons What is the difference
Detween the organic material from which coa.
forms and the organic material from which
petroleum and natural gas form?
8. Making Inferences
Why can't carpooling and
using mass-transit systems eliminate the prob
lems associated with fossil fuels?
Interpreting Graphics
Use the pie chart below to answer the questions
that follow.
Oil Production by Region
North
Europe
America
and former
6%
Soviet Union 8%
South
Asia
America
9%
Africa
Middle
East
66%
Source: International Energy Agency.
9. Which region produces the most oil?
10. If the total sales of oil in 2002 were $500 bil-
lion. what was the value of the oil produced in
North America?
anthracite coal
coal, oil and natural gas.
these layers were buried under sand, silt, and rock. Pressure and heat changed some of this carbon and hydrogen-rich material into coal, some into oil (petroleum), and some into natural gas. (Info U.S. Energy Information)
Advantages:
Readily available (at the moment)
Relatively easy to produce energy from them
Disadvantages:
Non-renewable source – will eventually run out
Increasing fuel costs
Release carbon dioxide (CO 2 ) when burnt – greenhouse gas
Explanation: Similarities: they are both formed from organic remains and both form under enormous pressures in a sedimentary sequence. Differences: coal is formed from land-based plants in bogs and coastal swamps, while oil and gas are derived from tiny marine organisms, such as algae and phytoplankton. (https://socratic.org)
Country Million barrels per day Share of world total
United State Million barrels per day: 18.61 Share of world total 20%
Saudi Arabia Million barrels per day: 10.81 Share of world total 12%
Russia Million barrels per day: 10.50 Share of world total 11%
Canada Million barrels per day: 5.23 Share of world total 6%
The oil industry extracted a record high 4.47 billion barrels of crude oil in the United States in 2019 (around 12.25 million barrels per day), worth an average wellhead price of US$55 per barrel. U.S. oil production was 2.5 times as high in 2019 as it was in 2008 (when it reached its lowest level since 1946). (Wikipediahttps://en.wikipedia.org)
Hope this all helps! :)
At what points along the protein pathway (DNA to RNA to proteins) can a
cell regulate gene expression?
Answer: Given this statistic, it is not surprising that the primary control point for gene expression is usually at the very beginning of the protein production process — the initiation of transcription. RNA transcription makes an efficient control point because many proteins can be made from a single mRNA molecule.
Explanation:
Karika papaya meaning
Answer:
tropical American shrub or small tree having huge deeply palmately cleft leaves and large oblong yellow fruit
Explanation:
Answer
Tropical American shrub or small tree with large oblong yellow fruit
Explanation:
According to Piaget’s theory on cognitive development, individuals construct knowledge mainly through __________. Acquiring an early education interaction with the environment parental influence use of cultural tools.
The field of study that is related to psychology is Cognitive development theory. Knowledge is constructed through interaction with the environment.
What is Piaget’s theory?Piaget's theory states about the cognitive development of the growth and personality of human intellect. The biological factor and societal experiences results in cognitive development.
Children and young ones understand and comprehend the world surrounding them and then with their knowledge and the things they experience causes disparities.
Therefore, interaction with the environment is the correct blank.
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Answer:
B. Interaction With the Environment
Explanation:
The definition Poaget's theory on cognitive development is "Jean Piaget's theory of cognitive development suggests that intelligence changes as children grow. A child's cognitive development is not just about acquiring knowledge, the child has to develop or construct a mental model of the world"(American Institute of Phychology).
HELP CAN SOME FILL OUT THIS CHART FOR ME?
Answer:
we can't access the links so its not very helpful
Explanation:
hello please help me need aanswer
As per questions,
★ What to do before a volcanic eruption?
Ans • Pack up some belongings especially radio, torch, some extra batteries, if possible then some dry eatables.
• Run out of the house with limited supplies and go to higher altitude areas like in mountains.
• Take some essential pain reducer medicines.
★ What to do during a volcanic eruption?
Ans: • Listen for the emergency evacuation orders as per given by officials.
• Protect yourself from falling ash.
• Use goggles to protect your eyes.
On your own: Click Return to original settings and Restart. Investigate the effects of agriculture on
Caribbean reefs. Summarize your findings on a separate sheet of paper to turn in with this activity.
Agriculture negatively affects reef ecosystems because the soil and the sea have a direct interaction of substances and minerals that can be altered with the intensification of agriculture.
What is agriculture?Agriculture is a human activity that is based on planting seeds in the ground so that they develop and form plants that have uses such as food or others.
This is one of the oldest activities of humanity and has allowed communities to develop and create trading systems, wooden constructions, navigation, among others.
What impact does agriculture have on the reefs?Agriculture generally takes place in coastal areas or near rivers because the composition of the soil must have certain minerals necessary for plants to grow.
Additionally, the components of the soil go underground to the sea and provide the water with different substances that contribute to marine life. However, the use of pesticides and other agricultural chemicals could reach the sea through runoff and affect the reefs.
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What is the main factor causing the salinity of the everglades to change?.
Answer:
What is the main factor causing the salinity of the Everglades to change? climate change flood control levees transportation canals snake populations
Explanation:
in corn normal kernels are dominant to waxy kernels.if you crossed a waxy kernel plant to a heterozygous normal plant what type of seeds would be produced?
The genotype of the seeds that will be produced are as follows:
Nn (2) - normal kernel seedsnn (2) - waxy kernel seedsWHAT IS GENETIC CROSS?According to this question, a gene coding for kernel shape is involved. Normal kernel (W) is dominant over waxy kernel (w).
If a waxy kernel plant (ww) is crossed with a heterozygous normal (Ww) plant as follows: Ww × ww, the following offsprings will be produced:
WwWwwwwwTherefore, the genotype of the seeds that will be produced are as follows:
Nn (2) - normal kernel seedsnn (2) - waxy kernel seedsLearn more about genotypic cross at: https://brainly.com/question/3551281
What does the word photo means
Answer:
photo mean light in biology
According to Gordon Allport, __________ traits are common personality traits found in most people.
A.
primary
B.
central
C.
cardinal
D.
secondary
According to Gordon Allport, central traits are common personality traits found in most people.Therefore, the correct option is B.
What are central traits?Central traits are the core traits that define a person's personality, and they are the most useful for describing an individual's overall character. Allport believed that central traits are relatively stable and consistent over time and across different situations, and that they can have a powerful influence on an individual's behavior and attitudes.
In contrast, primary traits are more specific and less influential, while cardinal traits are rare and dominate an individual's entire personality. Secondary traits are less important and less enduring than central traits, and they are typically related to specific situations or contexts.Therefore, the correct option is B.
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#SPJ7
In the scientific world, cold hard facts are often termed
Answer:
Laws.
Explanation:
Question 1 An investigation was set up to study the effect of an antibiotic on three strains of bacteria (A, B and C). The plates were incubated at 37°C for 48 hours. The diagram of plates 1, 2 and 3 in the bottom row above show the results of the investigation. Agar plates were set up as shown below. Study the investigation and answer the questions that follow. What is the aim of this investigaion?
reasoning for this? its easy pls answer
Explanation:
here your answer
above photo
Compare the processes of reproduction and growth.
What molecule helps to breakdown large fat globules into smaller droplets and helps regulate cholesterol concentrations in the blood?.
The molecule that helps to breakdown large fat globules into smaller droplets and helps regulate cholesterol concentrations in the blood is called bile salt.
Bile salts is known to function as it helps the body to break down larger fat globules in food into small droplets of fat.
The Smaller fat droplets are said to be very easy for the digestive enzymes from the pancreas to work on and break down. The bile salts is said to also aid the cells in the bowel to take in these fat droplets.
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in one to two sentences identify the purpose of the roots in a plant and how disease that harms the roots of a flowering plant would affect the plant's ability to survive
Given what we know, we can confirm that a disease that harms the roots of a plant will not allow the plant to draw in water, which it needs to maintain all basic functions of life.
What do the roots of plants do?The roots of plants are the means through which they absorb water and nutrients from the soil. Without their roots, plants cannot take in water to allow for all of the most basic functions of life, and cannot survive.
Therefore, we can confirm that a disease that harms the roots of a plant will not allow the plant to draw in water, which it needs to maintain all basic functions of life.
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Why are unsuccessful genes eventually
lost?
A. because the body alters them into more desirable
genes
B. because the body removes those genes immediately
after they are created
C. because the organisms with those genes are more
likely to die before they can reproduce
D. because the organisms with those genes will choose
not to pass them on to their offspring
Unsuccessful genes are not favored by natural selection, so they do not get lost through generations. Option D. because the organisms with those genes will choose not to pass them on to their offspring.
What is Natural Selection?
Natural selection is an evolutive force that selects beneficial alleles and increases their frequency in the population.
It acts favoring an allele or against it, according to how it affects the fitness of individuals.
Natural selection acts on variation caused by mutations. Let us remember that a mutation is a change or alteration in DNI sequences that introduce new variants.
Many of these are eliminated, but some of them might succeed and be incorporated into each individual. These mutations are the ones that have been selected by natural selection.
Unsuccessful genes are not favored by natural selection, so they do not get set. Instead, they are lost. Their frequency decreases until they dissappear. This is because they are not transmitted to the following generations.
The correct option is D. because the organisms with those genes will choose not to pass them on to their offspring.
You will learn more about natural selection at
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Answer:
its C
Explanation: