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IrinaK [193]
3 years ago
7

A major factor in changing the frequencies of the genes in the gene pool

Biology
1 answer:
Soloha48 [4]3 years ago
5 0

Answer: b

Explanation:

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Electrical stimulation of the brain (ESB) is used mostly on __________. A. Plants B. Humans C. Animals D. Inanimate objects.
salantis [7]
The correct awnser is C. Animal
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2 years ago
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When Hurricane Marilyn struck the Caribbean islands in 1995, a group of about 15 green iguanas floated on storm debris from the
ladessa [460]
Reproduce and soon take over the island with the ancient power if iguanas, jk jk

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3 years ago
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girl of normal stature is born to two parents with achondroplasia who have very short stature, especially disproportionately sho
Lynna [10]

Answer:

Option D, Zero out of four (0%)

Explanation:

As we know,  achondroplasia is an autosomal dominant pattern. Now a girl having normal stature mate with a partner who also has a normal stature.

Thus let us assume -

Allele for disproportionately short arms and legs be represented by "A"

while allele for normal stature be represented by "a"

Now genotype of parents would be

Female - aa

Male - aa

Thus,

aa x aa

aa, aa, aa, aa

Thus, option D is  correct.

6 0
3 years ago
Which of the following traits do archaeans and bacteria share?
alex41 [277]

Answer:

The correct answer is: E) both B and C.

Explanation:

  • Bacteria and Archaea forms two distinct and different Domains in the Taxonomic classification system.
  • Nuclear envelope that surrounds and protects the genetic material by forming the Nucleus is absent in both Archaea and Bacteria. Both of them possess a region called the Nucleoid where their genetic material is located.
  • Plasma membrane that surrounds the cell and maintains integrity of the cell structure is present in both Bacteria and Archaea. Although the composition of lipid in the plasma membrane is different in each.
  • However, they vary in their cell wall composition. The cell wall of the bacteria is rich in a compound called peptidoglycan while the cell wall of archaea lacks peptidoglycan and is rich in polysaccharides and glycoproteins.

4 0
3 years ago
What common molecules are made with atoms of nitrogen?
Molodets [167]

Answer:

amino acids, proteins, nucleic acids, ammonia,

Explanation:

4 0
3 years ago
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