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FrozenT [24]
3 years ago
6

A biology teacher asks students to give examples of genetic variations that support the idea that changes in a population’s envi

ronment affect genetic variation. Which is the least supportive example?
changes in genetics in human populations


antibiotic resistance in bacteria populations


pesticide resistance in garden insects


changes in the color of the peppered moth population in England
Biology
2 answers:
Dovator [93]3 years ago
7 0

Answer:

changes in the color of the peppered moth population in England

Explanation:

Olin [163]3 years ago
6 0

changes in the color of the peppered moth population in England
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The spinal cord is part of which nervous system? Question 3 options: 1) sympathetic 2) autonomic 3) parasympathetic 4) central 5
igomit [66]

Answer;

-Central nervous system

Explanation;

-The nervous system consists of two main parts: the central nervous system and the peripheral nervous system: The central nervous system is made up of the brain and spinal cord.

-The central nervous system controls most functions of the body and mind.It controls all parts of the body. It receives and interprets messages from all parts of the body and sends out instructions. The brain is the center of our thoughts, the interpreter of our external environment, and the origin of control over body movement.

-The spinal cord serves as a conduit for signals between the brain and the rest of the body and also controls simple musculoskeletal reflexes without input from the brain.

3 0
3 years ago
Hair cell divide how many times in a year
Finger [1]

Answer:

Hair cells are present inside the inner ear that acts as a receptor of sound. Researchers affirmed that once there is a damage to the hair cell, it can regenerate in birds.

Damage hair cell can lead to loud noise which in turn affect the ear. The supporting cells are present along with the hair cells. When the hair cells get damaged, the supporting hair cell gets the signal to start the process of regeneration.

8 0
3 years ago
Enzymes speed chemical reactions by
masha68 [24]
A. Decreasing amount of energy needed to start a reaction.
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3 years ago
If each mark on the circle in the model above stands for approximately one day, in about how many days will the moon be in its l
Valentin [98]

Answer:

7 days.

Explanation:

In 7 days the moon will be in its last quarter phase. In the last quarter phase, the half part of the moon is illuminated and the other half is hide in darkness. The illumination of the sides of the moon provide information about the dates of the month. Last quarter phase is also called third phase of the moon. In this phase, the Moon is in quadrature and has the elongation of 270 degree. It is also the indication that the half cycle of the moon is completed and the other half is started.

7 0
2 years ago
One reason male peacocks spread their tail feathers is to
Nookie1986 [14]

Answer:

the appearance of the peacock shows he is healthy, and if the peahen mates with him, it is likely that their offspring will also be born healthy. you would want to reproduce with the fittest individuals of your species and guarantee your species will continue to thrive.

Explanation:

7 0
2 years ago
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