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DochEvi [55]
3 years ago
12

PLEASEEEEE ANSWER questions ASAP please please !

Biology
2 answers:
Oksana_A [137]3 years ago
4 0
Your answer would be B
iragen [17]3 years ago
3 0
B. A persistent neurotoxin is a substance that damages the brain and nervous system
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I am a human. what am I?<br> a: mammal <br> b:insect<br> c:exterterestrail<br> d:anphibian
Mnenie [13.5K]

Answer:

A. Mammal

Explanation:

We are a mammal because we have hair, we produce milk, give birth to live offspring (kids), and we are warm blooded.

3 0
2 years ago
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Summary of the sympathetic nervous system?
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The sympathetic nervous system activates what is often termed the fight or flight response. ... In response to this stimulus, postganglionic neurons principally release noradrenaline (norepinephrine). Prolonged activation can elicit the release of adrenaline from the adrenal medulla.
3 0
3 years ago
Which muscles, when contracted unilaterally, will produce lateral bend of the spine?
Triss [41]

Answer:

Sternocleidomastoid is the muscle which when  when contracted unilaterally, will produce lateral bend of the spine

Explanation:

Sternocleidomastoid muscle is responsible for the turning of neck and its nodding. It consists of long muscles that are able to connect the three process of temporal bones i.e sternum, clavicle, and mastoid. Thus, this muscle can bend the spine laterally.

8 0
2 years ago
PBR322, where pBR stands for ................​
____ [38]

Answer:

Hello There!!

Explanation:

Here is your answer:-

The p stands for plasmid,BR for Bolivar and Rodriguez.

hope this helps,have a great day!!

~Pinky~

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Which is a difference between bacteria and viruses that shows that bacteria are living organisms and viruses are not?
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Only bacteria can reproduce outside a host and bacteria are not dependent on a host
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3 years ago
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