Which of the following describes a community? * a. The plants, animals, fungi, and bacteria living in an area
b. The plants, animals, fungi, bacteria, rocks, sunlight, water, and climate in an area
c. A group of brown pelicans that live in the same area and reproduce
d. When a snake and a hawk compete for the same prey item.

b

Explanation:

Since a community is the animals living there and their environment, I would choose b.

it cools slower in the earth meaning the crystals have more time to form than lava on the surface

c) 50% there are four chromosomes. after crossing over, 2 of the four have been changed. that means any gamete has a 2 in 4 chance or 50% chance of receiving the mutated chromosome.