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jeyben [28]
3 years ago
14

Help please!!!! With the second question

Biology
1 answer:
EleoNora [17]3 years ago
7 0

Answer:

definite proportions

two or more elements

chemically combined elements

Explanation:

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needles frighten janice. as she awaits a flu shot, janice's nervous system is probably going into overdrive. please choose the c
konstantin123 [22]

Needles frighten Janice as she awaits a flu shot, Janice's sympathetic nervous system is probably going into overdrive and is denoted as option B.

<h3>What is Sympathetic nervous system?</h3>

This refers to the part of the nervous system which increases when an individual is stressed or in the danger of something. It is also referred to as the nerves that help the body to activate its “fight-or-flight” response.

The fear of needle by Janice which frightens him activates the flight response which is why sympathetic nervous system was chosen as the most appropriate choice in this type of scenario.

Read more about Sympathetic nervous system here brainly.com/question/12961611

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3 0
1 year ago
If an enzyme has been denatured, can it “renature” if it’s returned to its normal temperature and pH range?
Dmitriy789 [7]

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No ot can't

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Because the enzyme has changed its shape it has become unreversably denatured the active site does not match the substrate thefore their will be no reaction

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8 0
3 years ago
Please help what's the answer
posledela
DNA strands begin separating from replication forks.
From there, a new DNA strand begins to form when polymerases add nucleotides to each strand.
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