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tekilochka [14]
3 years ago
8

A student use colored balls and sticks to make a model of the compound ammonia. Below is a picture of the model. What kind of mo

del did the student make

Biology
2 answers:
ahrayia [7]3 years ago
8 0

Answer:  

i'm sure is B

Explanation:

True [87]3 years ago
5 0

Answer:physical

Explanation:apex*

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Which method(s) can be used to join double-stranded breaks in DNA? (choose all that apply)
Amiraneli [1.4K]

Answer:

Option (a) and (d).

Explanation:

The breaks in DNA molecule may occur due to replication error and oxidizing agent. The double-stranded breaks in DNA can be corrected by Homologous end joining and non homologous end joining.

Homologous end joining is used to repair the DNA present in G2 nad S phases of the cell cycle. The homologous sequences of DNA is used to repair the DNA. Non homologous end joining occurs in the cell present at G0 and G1 phase of the cell cycle. The DNA broken ends are juxtaposed and later rejoin together by DNA ligase.

Thus, the correct answer is option (a) and (d).

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5 0
3 years ago
Question:
dolphi86 [110]
  • Bacteria can reporduce both Outside the host as well as inside the host and they are made of cells.
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viruses are not considered as living

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2 years ago
Which statement best explains how the cell membrane helps a cell remove waste
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Answer:

To maintain homeostasis

Explanation:

I HOPE IT HELPED

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3 years ago
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