Plz im begging you for a answer, my teacher is checking my progress!!!!!!!!!!!!!!!!!!!!!!!!!
Anthropologists have concluded that modern day humans originated from the continent of Africa. Looking at the distribution of skin tones we now see all over the world today explain why this pattern is makes sense for what we see today.

MUST USE AND HIGHLIGHT THE FOLLOWING KEY TERMS: variation, direct sunlight, UV radiation, Vitamin D, folate (folic acid), equator, evolution, parents, offspring, Africa, survival, natural selection, genes, latitude, adapt/adaptation

Answers

Answer 1

Answer:This pattren makes sense for what we see evryday is beacause each skin color come from somewhere like the skin color white it moslty comes from english speaking countries.

Explanation:Hope it helped


Related Questions

What is the pancreas? What are the main secretions of the pancreas,which aids in digestion?​

Answers

Answer:

The pancreas is a large gland located behind the stomach, close to the first part of the small intestine.

Lipase that breaks down fats, Amylase that breaks down carbohydrates, Protease that breaks down proteins

Explanation:

How many protons does a lithium atom have

Answers

How many protons does a lithium atom have? Answer 3
The answer is 3 protons

PLZZZZZZZZ HELPPPP!
What is an example of an event that can compromise an ecosystem?
1.seasonal climate change
2.seasonal dry period
3.d eveloping land around cities
4.high temperatures

Answers

Answer: Seasonal climate change

Explanation:

Answer:

1. Seasonal climate change

Explanation:

oh, and can you please talk to Miracle, she needs a lot of help right now since her grandma passed away

What is the energy source in photosynthesis?

Answers

sunlight is the source of energy for photosynthesis.

Answer:

the sun

.................

Why do you think genetic orders do not completely disappear from the human population, even though there are great researchers and excellent health care? PLS HELP

Answers

Answer:

Because we have not yet figured out to successfully remove/change genes on a large scale. Once we do, genetic disorders will no longer be as prevalent.

Explanation:

Braintliest please.

Describe movement of molecules to maintain a healthy cell environment. Explain in details

Answers

Answer:

Very necessary for its survival.

Explanation:

Movement of molecules is very important to maintain a healthy cell environment because some molecules are required by the cell for its growth and development. Some molecules moves inside the cell environment through a semi-permeable membrane such as glucose, oxygen, potassium etc while on the other hand, some molecules are removed from the cell which are waste materials such as carbondioxide etc. If these waste materials are not removed from the cell, it greatly damaged the cell.

a nucleotide consists of?
A.a phosphates sugar and a nitrogen base
B.a sugar and a nitrogen base
C.a phosphate, an amino acid and a nitrogen base
D.a sugar, a protein and uracil

Answers

Answer:

a

Explanation:

a nucleotide consists of a phosphates sugar and nitrogen base.

22. What is the importance of cilia and flagella for
microorganisms?

Answers

Motile cilia use their rhythmic undulation to sweep away substances, as in clearing dirt, dust, micro-organisms and mucus, to prevent disease.

Why didn’t Darwin understand that genetics has passed on.

Answers

Answer:

Darwin did not know that DNA would become an important part of his Theory of Evolution. In fact, the subcategory of evolution called microevolution is completely based on DNA and the mechanism of how genetic information is passed down from parents to offspring.

Explanation:

DARWIN'S DIFFICULTIES WITH BLENDING INHERITANCE AND HIS THEORY OF PANGENESIS. Darwin failed to understand the significance of these results because he had no model of particulate inheritance that could be applied to genetic data.

Explain in at least five sentences what you've learned about how
global warming and climate change are impacting our Earth in different regions of the world.

Answers

Explanation: I'd first address the issue as a whole and explain the meaning and the general impacts of climate change, then use a variety of different places. For example, global warming causes the ice caps to melt in Antarctica. Then, explain how this has an impact on the environment meaning that polar bears could be in life-threatening situations and possibly even become extinct in the future which has a further impact on other animals in that food chain and ecosystem. This is just one example. You could also explain the unbearable heat in countries nearer the equator, which prevent crops from growing; the sea levels rising; or extreme weather events like huge flooding or heatwaves. It depends what you have learnt about in class, but I'm assuming it would be about this sort of thing.

Answer:

Higher death rates. ...

Dirtier air. ...

Higher wildlife extinction rates. ...

More acidic oceans. ...

Higher sea levels.

hope it helps

Which of the following best represents the purpose of fertilizers?

Answers

Answer:

Fertilizer, natural or artificial substance containing the chemical elements that improve growth and productiveness of plants. Fertilizers enhance the natural fertility of the soil or replace the chemical elements taken from the soil by previous crops.

A Russian citizen has illegally obtained a Siberian tiger and is trying to sell the tiger’s fur in the United States. What treaty does this violate?
A.Tiger Treaty
B.Lacey Treaty
C.CITES
D.EPA

Answers

Answer:

Cites,

Explanation:

Another Answer on Brainly

The treaty that the Russian citizen violated is CITES or Convention on International Trade in Endangered Species. The treaty was drafted from 1973 in order to protect the over - exploitation of wildlives.

A Russian citizen has illegally obtained a Siberian tiger and is trying to sell the tiger’s fur in the United States, CITES treaty does this violate. Therefore, the correct statement is option C.

What is CITES?

CITES, or the Convention on International Trade in Endangered Species of Wild Fauna and Flora, is the treaty that this action would break. Since Siberian tigers are considered an endangered species, the Convention on International Trade in Endangered Species (CITES) regulates international trade in their parts or products.

A violation of CITES regulations is the illegal possession, sale, or transportation of an endangered species or its parts or products, like fur, without the necessary permits or documentation.

The Lacey Act is a US regulation that denies the exchange unlawfully got natural life, plants, and their items, yet refers to a worldwide settlement that oversees the exchange of jeopardized species across borders. The United States Environmental Protection Agency (EPA) is in charge of enforcing environmental laws.

Therefore, the treaty that this action would violate is CITES (Convention on International Trade in Endangered Species of Wild Fauna and Flora).

Learn more about the CITES here:

https://brainly.com/question/30421026

#SPJ7

Which process produces diploid cells?
A. Mitosis

B. Meiosis

Answers

Answer:

the answer is: A

Explanation:

mitosis

Answer:

Mitosis produces 2 diploid cells.

For every action or force
in nature, there is an equal
and opposite reaction.

Answers

Answer:

Newton's Third Law of Motion

Explanation:

Newton's third law of motion states that any object that has a force applied to will react in the opposite direction

Hope It Helps you!!

What is the sequence of the mRNA that would be written during transcription of this piece of DNA?

Answers

Answer:

AUCUAG is the correct combination

Explanation:

replace every letter with its xorresponding base pair of mRNA where A=U, T=A , C=G

this type of cell is found in females and is needed for reproduction​

Answers

Answer:

egg cell

Explanation:

Gametes are an organism's reproductive cells. They are also referred to as sex cells. Female gametes are called ova or egg cells, and male gametes are called sperm. Gametes are haploid cells, and each cell carries only one copy of each chromosome.

Gametes is the answer❤️

What causes the reaction rate to decrease as the reaction progresses?​

Answers

The concentration of the reactants decreasing causes the reaction rate to decrease as the reaction progresses?

1 a
Starting with the mouth, list the structures that air passes through in order for oxygen
to be absorbed by a red blood cell.
red
blood
cell
mouth
tracheal​

Answers

Answer:

The nostrils, nasal cavity, pharynx, larynx, trachea, bronchi and bronchioles.

Explanation:

The air enters to the mouth and passes through nostrils, nasal cavity, pharynx, larynx, trachea, bronchi and bronchioles and finally reaches alveoli where the exchange of gases such as carbondioxide and oxygen. The hemoglobin takes carbondioxide gas from the cells that are present all over body to the lungs. Their this carbondioxide gas is removed from the hemoglobin and absorb oxygen. This carbondioxide gas is releases from the body on the same pathway but reverse in direction.

what is an embargo? can someone give me an answer to this question? :))

Answers

Answer:

An embargo is a government order that restricts commerce with a specified country or the exchange of specific goods.

An embargo is usually created as a result of unfavorable political or economic circumstances between nations.

Answer: 1 : an order of a government prohibiting the departure of commercial ships from its ports. 2. : a legal prohibition on commerce. a trade embargo.

A structural protein collagen sometimes has a mutation that can causes a condition in which bones are weak and break easily. Which of the following are components (monomers) of collagen?
a. Amino acids

b.Nucleotides

c.Fatty acids

d.Carbohydrates

Answers

is fatty acids have good day

Which of the following processes takes place in the ribosomes of a cell?
O A. Transcription only
O B. Translation only
O C. Transcription and translation
O D. Replication only

Answers

Answer:

B.Translatiin only

Answer:

Option B Translation only

Explanation:

Please Mark me brainlist

How would the sweat glands react when the temperature gets really cold? What about the hair follicles in your skin?

Answers

Your sweat glands would close.
The sweat glands would stop secreting sweat.
The hair erector muscles in the skin would contract causing the hairs on the skin to stand up (this may cause the appearance of goosebumps). The erect hairs trap a thin layer of air that acts as insulation against heat loss from the body to the environment.

What stage of photosynthesis uses
carbon dioxide to make glucose?
A. Light reactions
B. Calvin Cycle
C. ATP synthesis
D Cellular respiration

Answers

Answer:

light reaction because glucose is a factor of sugar.

What are the phenotypes of an organism?
A. the organism's genes

B. the organism's physical traits

Answers

Answer:

A.

Explanation:

The term "phenotype" refers to the observable physical properties of an organism; these include the organism's appearance, development, and behavior. An organism's phenotype is determined by its genotype, which is the set of genes the organism carries, as well as by environmental influences upon these genes.

Answer:

A. the organism's genes

Explanation:

The phenotypes of an organism are the genes carried by the organism.

are all insects harmful?​

Answers

No, not all insects are bad. Insects get labeled as "pests" when they start causing harm to people or the things we care about, like plants, animals, and buildings. Out of nearly one million known insect species, only about one to three percent are ever considered pests.

Darwin hypothesized that new species could appear gradually through small changes in an ancestral species. What experiment did he conduct to test this hypothesis?

Answers

Answer:

Darwin conducted an experiment with breeding pigeons.

Explanation:

The pigeons provided the perfect animal to test his theory of selection for quite a number of reasons including its trait diversity from wing structures to color patterns to size to flight patterns. From these experiments he concluded that by natural selection of randomly occurring traits that make species better suited for survival and reproduction, evolve in the astounding diversity of organisms on Earth today.

(not my words)

Answer:

its b

Explanation:

What is the name of the organelle labeled with the letter A?
A
B
o
ה ס ד ה I
N
M
к
Animal cell

Answers

Answer:

the label letter A is lysosome

A species is an organism that has different traits cannot______ with other organisms.

1) breed
2) evolve
3) exist
4) survive

Answers

Answer:

2 evolve

I hope your answer is correct

Why do animals that are active at night tend to have trouble seeing in color?

Answers

Nocturnal animals have more rod cells in their eyes as compared to humans and other animals active during the day. These rod cells serve as light receptors and help them see in dim light.


What is the name of a network of interconnected food chains showing the energy flow through an ecosystem?

Answers

Answer:

Food web

Explanation:

Other Questions
Which of the scatterplots have no correlation? Check all that apply.On a graph, points curve up and down.On a graph, points are grouped together to form a horizontal cluster.On a graph, points are grouped together to form a vertical cluster.On a graph, points are grouped together and decrease.On a graph, points are scattered over the graph.Please Help : ) anyone help with this science question? I need help with this too Which of the following tables represents a function? Why must living organisms reproduce? Identify the correct way to cite the Occupational Outlook Handbook's "How to Become a Dentist" web page. A.Occupational Outlook Handbook. "How to Become a Dentist." Bureau of Labor Statistics and US Department of Labor, 2012. B."Occupational Outlook Handbook." How to Become a Dentist. Bureau of Labor Statistics and US Department of Labor, 29 March 2012. Web. 1 May 2013. C."How to Become a Dentist." Occupational Outlook Handbook. Bureau of Labor Statistics and US Department of Labor, 29 March 2012. Web. 1 May 2013. D.How to Become a Dentist, Occupational Outlook Handbook. Bureau of Labor Statistics and US Department of Labor, 2012. Web. 1 May 2013. For every action or forcein nature, there is an equaland opposite reaction. Personal Blender 16 Dishes 1 Study the political cartoon. A political cartoon shows a man on a wine barrel holding a cup in one hand and black flag in the other. There is a snake curled around the cup. On the barrel are listed different types of alcohol. In the background, groups of people are line up to drink. Some people are falling down with bottles in their hand. In the foreground a woman is weeping. Caption reads 60,000 annually in the states.Which movement does this political cartoon represent? religious reformsuffrage temperance voting rights Cleft Sentence. 20 POINTS!!! Rewrite the sentence as a cleft sentence, Please! My father has to wear a uniform and check everyone's identity. What my father has ______ and check everyone's identity. Find the common difference of the arithmetic sequence.0, 0.4, 0.8, 1.2, . . . How many molecules are in 0.5 grams of ammonia, NH3? Read this excerpt from a student's expository essay about an historical event. What is an Indirect but positive effect of the fire thattragically killed three astronauts?Apollo 204 Review Board Members identified the conditions that led to the disaster, and then they asked the question of how theseconditions came to exist. After carefully considering, the Board concluded that in its devotion to the many difficult problems of spacetravel, the Apollo team failed to pay enough attention to certain mundane but equally vital questions of crew safety. The Board'sinvestigation revealed many deficiencies in design and engineering, manufacture and quality control. When these deficiencies arecorrected the overall reliability of the Apollo Program will be increased greatly. In explosive combustion the rapid expansion of --------------- causes explosion and the production of ------------------ 2) Calculate the density of a rod of metal (in g/cm) with a mass of 196.41g, a diameter of 3.10cm and a height of 7.55 cm. Volume cylinder = rh. Remember the radius is half the lengthof the diameter.Volume =Density Who said, " I will bring up the Earth or die trying?" Can someone help me on this. which idea could the cherry blossoms symbolize in "loveliest of trees, the cherry now" by A. E. houseman Noah's Ark is a successful child care center. It focuses on actively developing, finding, and communicating new knowledge to its employees so that workers can modify their behavior to reflect this new knowledge. Noah's Ark is an example of a(n) ________ organization. Group of answer choices customer-focused research innovative learning evolving I just got blocked, I don't know what I did. How do I contact the owner?