Answer:
D...lighting a match
Explanation:
because you cannot get back the original match back
Answer:
This can be caused by mating differences, sterility or environmental barriers that eventually lead to the adaptive splitting into two species. ... However, reproductive isolation is not sufficient but internal barriers to gene flow are required for speciation to evolve.
Explanation:
I hope this helps I'm not so good at explaining.
I’m pretty sure the answer is D. Student A described weather and Student B described climate
Answer:
C. 22
Explanation:
I just studied this last week
Solar Nebula
Solar Nebula is based on a LAW of physics called “the conservation of angular momentum”