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serg [7]
3 years ago
6

How is the gender of a baby determined​

Biology
2 answers:
In-s [12.5K]3 years ago
6 0
The gender of a baby is determined at the time of fertilization.
PIT_PIT [208]3 years ago
4 0

pretty sure it is an ultrasound

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neonofarm [45]
The role of the bacterial proteins in DNA cleavage is to describe the sequence of bases present at the sticky ends of the cleaved double strand of DNA.
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3 years ago
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The branch of biology known as evolutionary-developmental biology is the study of:_______.
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Answer:

B) how changes in development underpin the evolution of  morphology.

Explanation:

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One important event of prophase is that the chromosomes ___ and become _____
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7 0
2 years ago
The body produces antibodies complementary to foreign antigens. The process by which the body comes up with the correct antibodi
lys-0071 [83]

The question is incomplete as it does not have the options which are:

  • going to a tailor and having a suit made to fit you
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Answer:

Going to a shoe store and trying on shoes until you find a pair that fits

Explanation:

Antibodies are the immunoglobulin molecules secreted by the B cells which help the body providing the immunity as they interact with the antigen and help immune system to produce a response.

The variety of the B cells are produced by the body in response to different antigens which produce different type of antibodies. This interaction of antigen and antibodies is known as the complementation and just appear like if you are going to a shop to buys a pair of shoes and tries different shoes  to find the best shoe of best size.

Thus, the selected option is correct.

4 0
3 years ago
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