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lara [203]
3 years ago
7

Question 20 of 30

Biology
1 answer:
eimsori [14]3 years ago
5 0

Answer:

A. The scientist should restart the experiment at a step prior to

contamination.

Explanation:

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Carbon dioxide would be classified as:
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3 years ago
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Page No Date Sex in bacteria is deteaimined by ?<br>​
VladimirAG [237]

Answer:

Pili

Explanation:

The sex of bacteria is determined by a structure called Pilli. Pilli is not present in all species of bacteria, but within species that have this structure, such as Escherichia coli, pilli is considered an appendage present in male bacteria.

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3 years ago
During meiosis, homologous chromosomes exchange genetic material. This exchange of genetic material —
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Answer:

Crossing over

Explanation:

This exchange of genetic material is called chromosomal crossover, or crossing over.

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3 years ago
A combination of numbers and symbols that indicates which elements make up a compound
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Chemical bond is the right awnser
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3 years ago
Why do some children look more like their mother or more like their father?
baherus [9]

Answer:

The parents' part  DNA Is passed on to their Children, the genes get activated

on both the Mom and dad's. Some of the chromosomes are basically Copied from the parents. and that is what Makes the children Look more like their parents.

Explanation:

I hope this helps!

have a nice Day!

8 0
3 years ago
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