Why are captive-breeding programs important for endangered species? Choose 1 answer

(Choice A)
A
They maintain a healthy population of endangered species in captivity.

(Choice B)
B
They prevent endangered species from re-entering the wild.

(Choice C)
C
They are the only way to prevent endangered species from going extinct.

(Choice D)
D
They allow endangered species to be sold as pets.

it's     c       this is a cell (b) with a nucleus (c) containing dna (a). the dna is organized into chromosomes (d). a section of the chromosome that codes for a trait is called a gene (e).

measuring light intensity

light meters can be used to measure light intensity. the meter is held at the soil surface and pointed in the direction of the maximum light intensity, and then the meter is read.

errors can be made when measuring light intensity by accidentally shading the light meter. the reliability of the results can be checked by taking many samples.

my answer is the prothallium.brainliest

the answer u all are looking for is 4000000000000000000000 million years.