BIOLOGY HIGH SCHOOL

All of the following would result in a change in population size except A. immigration of individuals into the population range.
B. emigration of individuals out of the population range.
C. equal birth and death rates.
D. the death rate exceeding the birth rate.

Answers

Answer 1
Answer: The correct answer is C. equal birth and death rates. If they were equal, that would mean that there would be an equilibrium in population and that it would not increase or decrease. That is if the immigration and emigration rates remain the same however, but they would be the same in this situation since it's an ideal situation used for a question.

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Which of the following was one of the first instruments that prehistoric people probably used?A. Lyres
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Answers

Out of the following choices given, the first instrument used by the prehistoric people was their voices. The correct answer is D.

Answer:

Option (D)

Explanation:

From the remains of musical instruments that are collected by the archaeologists, scientists have predicted that the sound was first generated consciously, along with the creation of arts such as wall paintings, clay statuette during the time between 60,000 BC and 30,000 BC.

The human voice was usually considered to be the first musical instrument discovered by humans. In the initial period, people often used their hands to clap so that a clear rhythm can be obtained.

Archaeologists have collected early instruments such as whistles, pipes, and flutes that are made up of wood as well as from the bones of animals. Some of the old instruments include 'Tjurunga' and 'Harp'.

Thus, the human voice was considered to be the first instrument that prehistoric people probably have used.

hence, the correct answer is option (D).

The ______________ can be described as a chemical factory.a. liver
c. gallbladder
b. appendix
d. rectum

Answers

a. Liver
the liver is the chemical factory of your body, as it takes substances and changes them into other substances that your body needs.

What would most likely happen to a unicellular organism if it was exposed to a hypotonic solution for an extended period of time?It would shrivel and shrink.
It would swell to a point.
It would swell and then burst.
It would not be affected.

Answers

The best and most correct answer among the choices provided by the question is the second choice "It would swell to a point."

A hypotonic solution is any solution that has a lower osmotic pressure than another solution. In the biological fields, this generally refers to a solution that has less solute and more water than another solution.


I hope my answer has come to your help. God bless and have a nice day ahead!

Answer:

C. It would swell and then burst.

Explanation:

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Answers

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Answers

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Answers

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