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Sophie [7]
3 years ago
9

7.

Biology
1 answer:
jek_recluse [69]3 years ago
4 0

Chemical bonds.

Chemical bonds hold the atoms of a molecule together thereby forming covalent bonds, when two atoms share electrons.

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When a cell undergoes mitosis, how many daughter cells are produced? Are they genetically identical or are they different. Why i
Luden [163]

Answer:

there are two daughter cells

Explanation:

there are genetical identical and they even look like twins.

6 0
3 years ago
Assume you inoculated 100 cells, with a generation time of 20 minutes, into 100 ml of nutrient broth. You then inoculated 100 ce
Mice21 [21]

Answer:

the same number of cells in both.

Explanation:

Nutrient broth is a general purpose medium that can be used to cultivate different variety of both fastidious and non-fastidious microorganisms.

Nutrient broth is known to contain or compose of simple peptone and a beef extract.

It is known to be used for bacteria that will not form colonies  on a solid surface.

Nutrient broth can be prepared through this following steps

* Add 13g of nutrient broth powder  in 1L of distilled water.

* Mix and dissolve them completely.

* Pour them into the final containers (eg. conical flask)

* Sterilize by autoclaving at 121°C for 15 minutes.

In this case, since the 100 ml  and 1000 ml is prepared using the same method, it is expected to have the same number of cells in the same volume of the broth.

5 0
3 years ago
Read 2 more answers
Bio
Wewaii [24]

Answer:

<h2>a) Evolution</h2><h2>b) harmful recessive traits become uncommon</h2>

Explanation:

<h2>Experiments on mice should be stopped. I had a pet as a white mouse. He died because of depression 2 months ago. I am sad about seeing this mouse being treated cruelly in the lab.</h2>
4 0
2 years ago
How does natural selection affect populations?
k0ka [10]

Answer:

Over time, these advantageous traits become more common in the population. Through this process of natural selection, favorable traits are transmitted through generations. Natural selection can lead to speciation, where one species gives rise to a new and distinctly different species.

Explanation:

5 0
3 years ago
Overall, water is somewhere between ___________% of a person’s body weight.
Ghella [55]
C.) 45 AND 75............
5 0
3 years ago
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