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Snowcat [4.5K]
2 years ago
12

Which biologic agent consists of protein-coated ribonucleic acid (RNA) or deoxyribonucleic acid (DNA) and requires a host cell

Biology
1 answer:
Virty [35]2 years ago
3 0

Answer:

Virus

Explanation:

A virus is a small collection of genetic code, either DNA or RNA, surrounded by a protein coat. A virus cannot replicate alone. Viruses must infect cells and use components of the host cell to make copies of themselves.

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the illustration shows a scale model of a pond in a local park the scale is 1:21 the model shows the pond is 3 cm deep. How deep
pentagon [3]

Answer:

Option D, 63 cm

Explanation:

The scale of model is of local park  is 1:21

This means that each dimension of the model is 21 times smaller than the actual park (to be developed in future)

Given -

Depth of the pond = 3 centi meter

Depth of the real pond will be 21 times of the depth of the model.

Thus , real pond's depth is equal to

= 3 * 21\\= 63 cm

Hence, option D is correct

6 0
3 years ago
Read 2 more answers
Choose ALL of the phases of matter listed<br> that are able to flow:<br> gas<br> liquid<br> solid
IrinaK [193]

Answer:

- gas

- liquid

Explanation:

     Part of the definition of gases and liquids is the ability to flow, so this answers your question.

     Why does this not apply to solids? The cells in a solid are closer together with less room for movement, so they do not "flow" like gasses or liquids. You can think of the device you are asking this question on versus the water in the ocean.

<u>Note</u>: Gas can still flow, but it does not flow the same as water. It depends on what you are being taught for if gas flows or not.

-> Liquid flows from high to low only, while gas can flow in all directions

Have a nice day!

     I hope this is what you are looking for, but if not - comment! I will edit and update my answer accordingly. (ノ^∇^)

     ★ Also please leave the rating you think I deserve (It helps other users as well as myself)

- Heather

6 0
2 years ago
What happens in meiosis I that does not occur in meiosis II?
hoa [83]
Crossing over occurs but on in meiosis 1
5 0
3 years ago
Which of the following are characteristics of eukaryotes?
vazorg [7]
Single or multi-celled structure, membrane-bound organelles, cell(s) larger than prokaryotes
5 0
3 years ago
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__________ and __________ make up the Full Scale IQ score on The Wechsler Intelligence Scale.
Dmitriy789 [7]

Answer:

I believe it would either be A or D hope that helps sorry not much help

3 0
3 years ago
Read 2 more answers
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