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aleksandr82 [10.1K]
3 years ago
15

Why are children in the United States still vaccinated for polio?

Biology
2 answers:
Blizzard [7]3 years ago
6 0

C.because there are polio outbreaks overseas

mylen [45]3 years ago
3 0

C. Because there are polio outbreaks overseas

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HELP PLSSS
levacccp [35]

Answer:

true

because because because

7 0
3 years ago
Lack of ______ has been linked to increased risk for autoimmune diseases. zinc iron vitamin C vitamin D
Eva8 [605]
Lack of vitamin D has been linked to increased risk for autoimmune diseases.
Hope that helped you.
5 0
3 years ago
The enzyme telomerase solves the problem of replication at the ends of linear chromosomes by which method?
adell [148]
<h2>Answer </h2>

The method is by adding various small DNA chains such as TTAGGG, that develop a hairpin turn.

<u>Explanation </u>

The method is by adding various small DNA chains such as TTAGGG, that develop a hairpin turn. Telomerase is an RNA dependent DNA polymerase means an enzyme that can make DNA using RNA as a template. The ends of linear chromosomes called telomeres that protect genes from getting deleted as cells continue to divide. The telomerase enzyme attaches to the end of chromosome complementary bases to RNA template are added on 3 ends of the DNA strand.

3 0
3 years ago
Body size is a heritable trait in the amphipod, and aquatic crustacean. fish preferentially consume large amphipods, leaving pri
aleksley [76]

Since fish feeds primarily on large amphipod, therefore what we expect to remain to evolve on ponds containing fish would be smaller amphipod or crustacean. Then correct answer to this question would be:

<span>“Ponds with fish should have smaller amphipods.”</span>

6 0
3 years ago
The organic chemicals that help cell membranes to conserve internal fluids are:
guajiro [1.7K]

<u>Answer</u>:  

The organic chemicals that helps cell membranes to conserve the internal fluids are phospholipids.

<u>Explanation</u>:

Phospholipids are used to form plasma membrane of the cell. Plasma membrane surrounds the cell contents like various cell organelles, nucleus, ribosomes and proteins. A phospholipid molecules is made up if a polar head containing a phosphate group and the two non-polar tails made of long chains of hydrocarbon of fatty acids.

The another name for plasma membrane is phospholipid bilayer. The polar head is hydrophilic that interactes with polar environment while facing outside the bilayer while the non-polar tail is hydrophobic in nature which makes the internal hydrophobic region of cell membrane which faces inside the bilayer.

8 0
3 years ago
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