Answer:
DNA, similar bone constructs, and simlar looks
Explanation:
Answer:
Genetic variation
Explanation:
It could lead to natural selection, but natural selection isn't the cause. Many years down the road you could see a particular variation having a higher population, which is the result of natural selection/survival of the fittest via better camouflaging from predators.
Answer:
It was a non-seed-bearing plant, or sporophyte, such as a moss, liverwort, or hornwort.
Explanation:
All plants have spores as part of their life cycle (alternating between sporophyte, which is asexual, and gametophyte, which uses sexual reproduction), but because the spores of this fossilized plant were used for reproduction, this plant most likely did not produce any seeds.
Answer:
they are hot or can get hot