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kati45 [8]
3 years ago
6

9. What is the first event that occurs when a virus infects a host cell?

Biology
1 answer:
olga nikolaevna [1]3 years ago
7 0

Answer:

B

Explanation:

first it attaches to the host cell membrane

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Correctly label the anatomical features of a neuromuscular junction.
BabaBlast [244]

A neuromuscular junction refers to the chemical synapse between the muscle fiber and the motor neuron.

The neuromuscular junction is the site of communication. It's made up of four cell types which are the <em>muscle fibers, motor neurons, Schwann cells, and motor neurons.</em>

The neuromuscular junction also sends signals from the motor neuron to the skeletal muscles. It is responsible for transmitting <em>action potentials </em>from the motor neurons to muscle contractions.

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What happens when too much water enters an animal cell via osmosis
ZanzabumX [31]

Answer: The cell explodes

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The cell has to maintain equilibrum. For that to happen, it must have been overriden. The cell will end up dying.

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3 years ago
Valine is an amino acid used to make proteins. It is an essential amino acid meaning the body cannot synthesize it and thus, it
valentinak56 [21]

<u>Answer:</u>

<em>The correct option is Option C i.e. its hydrophobic. </em>

<em></em>

<u>Explanation:</u>

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Its hydrophobic nature is well evident from the disease of sickle cell anaemia. The replacement of hydrophilic glutamate by hydrophobic valine makes the interaction of haemoglobin by changing other components.

6 0
3 years ago
A parasitic round worm which belongs to the pylum nematode​
Naily [24]

Answer: Roundworm is refered to as parasite because it harms it host.

Explanation: Roundworm belongs to nematodes, they have two openings mouth and anus,with segmented body,it derives it nutrients by attaching itself to internal organs of it host by and suck the host nutrients.example of Roundworm is Ascaris

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1. Which shows the correct order from smallest to largest?
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D i hope this helps.
5 0
4 years ago
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