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Nata [24]
3 years ago
12

Juan and joaquin are identical twins. they are the result of _____.

Biology
1 answer:
natta225 [31]3 years ago
8 0
<span>Identical twins are the result of an egg being fertilized by one sperm and then splitting, creating two eggs with identical genetic information. Non-identical twins are formed when two eggs are fertilized by two separate sperm and develop together in the uterus with unique genetic information.</span>
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The year graphs shown below represent hours of daylight and solar energy for what location?
Ne4ueva [31]

b. Arctic Circle (66.5° N)

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3 years ago
If an individual has an ____________ rate of blood flow to the skin, such as would happen with emotion (such as embarassment) or
PtichkaEL [24]

If an individual has an <u>increased</u> rate of blood flow to the skin,such as would happen with emotion or alcohol consumption ,their skin takes on a <u>reddish</u> tinge.

Explanation:

Our skin is provided with a large number of  blood capillaries. These capillaries bring blood and nutrients to the layers of skin. Whenever vasodilation of these capillaries occur, the blood flow to the skin increases and the skin gets a reddish tinge.

During an emotional upsurge such as embarrassment causes the adrenal glands to release adrenaline.

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3 0
3 years ago
Which of the following best describes the background of a genetic counselor?
maksim [4K]

Genetic counselors typically receive a bachelor's degree in biology, social science or a related field, and then go on to receive specialized training, so I would say your answer would be B.) must have a degree in biology or genetics. I hope this helps!

4 0
3 years ago
Read 2 more answers
One group of reptiles, exemplified by the fossil Archaeopteryx, led to the evolution of ________. One group of reptiles, exempli
IrinaK [193]

Answer:

birds

Explanation:

<em>Archaeopteryx</em> is an iconic fossil bird that lived during the Late Jurassic, approximately 150 million years ago. <em>Archaeopteryx</em> is iconic because it is a transitional fossil between non-avian dinosaurs (reptiles) and birds. The osteology of <em>Archaeopteryx</em> indicates that it was similar to that of nonavian theropod dinosaurs, i.e.,  dinosaurs characterized by hollow bones and three-toed limbs. Unlike modern birds, <em>Archaeopteryx</em> had a full set of teeth, a long tail, three fingers with claws and hyperextensible second toes commonly known as 'killing claws'.

5 0
2 years ago
Which process allows energy to be released in the from of atp?
attashe74 [19]
Answer:
A process where cells release stored energy
by transferring a phosphate group from
ATP, to a receptor in another biological molecule.<span> 

Hope this helps!

</span>
5 0
3 years ago
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