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Black_prince [1.1K]
2 years ago
10

Does your blood absorb all the oxygen you take into your lungs? Why or why not?

Biology
1 answer:
Korolek [52]2 years ago
7 0
The blood leaves the lungs and is carried to your heart. As the cells use oxygen , carbon dioxide is produced and absorbed into the blood. Your blood then carries carbon dioxide back to your lungs , where it is removed from the body when you exhale
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The mutation resulting in sickle cell disease changes one base pair of dna so that a codon now codes for a different amino acid,
V125BC [204]
<span>Missense mutation
</span>Mutation can be defined as the permanent alteration in the nucleotide sequence of the genome of a virus, organisms or other genetic materials. However, a change in single nucleotide that result to a codon that code for different amino acid can be refers to as Missense mutation. 
4 0
3 years ago
Which of the following structures contain receptors that monitor changes in head rotation? Which of the following structures con
erica [24]

Answer:

The answer is A.

Explanation:

The inner ear parts are responsible for one of the most important sensory responsibilities in our body which is the keep us in balance and provide us with a sense of stability. It is made of three parts named semicircular canals, vestibule and cochlea.

The structure that contains the receptors mentioned in the question and helps us with our head movements to keep our heads horizontally and vertically in the correct position is called "The Saccule" and it is a part of the vestibule part of the inner ear.

I hope this answer helps.

7 0
3 years ago
Explain how fossils can give information about past environmental conditions. Give at least two examples. Answer using complete
Anna35 [415]
Fossils can give information about past environmental conditions by showing the type of animal they belonged to. If a scientist found a whale fossil in a desert, he/she could assume that the desert was once an ocean as whales only live in oceans. If someone found a fossil of a lizard that inhabited trees, in the middle of the ocean, then he/she could assume that the ocean didn't exist at one point and instead, there might have been a forest in it's place.
Hope this helps!
5 0
2 years ago
What animal that has a similarity of humans reproduction, and its difference.
wlad13 [49]

Answer:

Chimpanzees has a similarity of humans reproduction, and its difference is explained below in details.

Explanation:

Researchers discovered back in 2006 that chimpanzees experience around 98.4 and 99 percent of our DNA. They're more like to people than they are to gorillas! There are several similarities between animals and humans that you may have remarked. Humans and animals both feed, relax, imagine, and interact. We are also related in a lot of the means our bodies work.

4 0
2 years ago
How well do the continents fit together
dmitriy555 [2]

They don't fit together anymore because of the Earth's climate change.

3 0
3 years ago
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