Question

Why is photosynthesis essential for plant homeostasis?

Answer 1

It should be answer choice b

Answer 2

Based on the context in paragraph 4, fossil refers to -
A how igneous rocks were formed over time
B the remains of dead plants and animals settle to the bottom of an
ocean or lake and are covered by mud
C a trace or print, or the remains of a plant or animal of a past age
preserved in earth or rock
D layers of sediment building up over time and pressing down. forming
rock