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Evgesh-ka [11]
3 years ago
7

Help with 2.) 3.) and 4.)

Biology
1 answer:
hjlf3 years ago
6 0
Can you please provide a picture of the passage so we are able to see the context behind it? Please comment and let me know when you did that!!
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Dopamine is a neurotransmitter that when released in the brain tends to make a person feel happy. Certain drugs stop
valina [46]

Answer:

O happiness

Explanation:

According to this question, Dopamine is a neurotransmitter that makes a person feel happy when released in the brain. However, it is stated that certain drugs stop the synapses from removing neurotransmitters, like Dopamine.

Hence, when these drugs cause the amount of neurotransmitters in the synapses to be increased, this means that the response caused by those neurotransmitters will also be increased. For example, an increase in Dopamine will cause an increase in HAPPINESS.

7 0
2 years ago
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Where do the respiratory and circulatory systems meet?
zlopas [31]

Answer:

Option C. The lungs.

Explanation:

Alveolis are the air sacs in the lungs which main function is to get oxygen into your bloodstream and carbon dioxide leaves the blood.

The alveolis are located in the lungs, and it's where the respiratory and circulatory systems meet, for the reasons stated before.

Therefore, the correct option is Option C.

3 0
3 years ago
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Suppose that an ecosystem experience a decline in a major species of consumer. How might the ecosystem food web be affected?
Dafna1 [17]

Answer:

the producer population would increase

7 0
3 years ago
When does the separation of sister chromatids occur? A. Meiosis 1 B. Meiosis 2 C. Before Meiosis D. After Meiosis
Nata [24]

Answer:

option B is correct that is meiosis 2

Explanation:

the two sister chromatids are separated from each other into two different cells during mitosis or during the second division of  meiosis

6 0
3 years ago
How are S waves and P waves similar? Check all that apply. They shake the ground. They travel through solids. They arrive at the
BaLLatris [955]

Correct options are:

1.  both can pass through solid rock

2. They shake the ground.

Rest all options are incorrect

A P-waves are compression wave  and they  vibrate the rocks parallel to the direction of its movement.  

P wave travels faster than the

An S-wave also have shearing motion  they vibrate the rock perpendicular to its path.


3 0
3 years ago
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