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marishachu [46]
3 years ago
8

Q3 please I’m ok on the rest

Biology
1 answer:
VMariaS [17]3 years ago
5 0

Answer:

blood vessel

Explanation:

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Collect sunlight for photosynthesis
leva [86]

Answer:

phloem,xylem,and leaf

Explanation:

4 0
3 years ago
When Mr. T’s blood pressure dropped, his heart rate increased. Which part of his autonomic system was responsible for this respo
faltersainse [42]

Answer:

Medulla oblongata is responsible for autonomic regulation system.

Explanation:

Autonomic regulation is a controlling system that regulates different function of body such as heart rate,digestion,blood pressure,urination,respiratory rate,papillary response etc.

Hypothalamus is the main center of controlling this functions.

Autonomic dysfunction occur when autonomous nervous system damages,and the effect may be mild to life threatening.

Autonomic activity may leads to certain kind of side effects like-

  • Dizziness,fainting
  • exercise intolerance.
  • sweating abnormalities.
  • Diarrhea,constipation,difficulty in swallowing.
  • Urinary problems,incomplete emptying of the bladder.
  • Vision problems,blurry vision,vaginal dryness etc.

6 0
3 years ago
Which best describes a gene
motikmotik

Answer;

a segment of chromosomal DNA

Explanation;

A gene is a  hereditary unit consisting of a sequence of DNA that occupies a specific location on a chromosome and determines a particular characteristic in an organism. Genes undergo mutation when their DNA sequence changes.

It is the basic physical and functional unit of heredity. Genes are made up of DNA. Some genes act as instructions to make molecules called proteins.  However, many genes do not code for proteins.

Alleles are forms of the same gene with small differences in their sequence of DNA bases. These small differences contribute to each person’s unique physical features.

5 0
3 years ago
Read 2 more answers
Help me please I need help please y’all omg please
Nitella [24]

Answer:

its reflection I believe

4 0
3 years ago
Tom rode his bike at 2 miles an hour for 12 miles. How long did it take him to finish his ride?
kolbaska11 [484]

Answer:

6 hours would be the answer

8 0
3 years ago
Read 2 more answers
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