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.
Answer:
a birds wing is made of cartilage and bones, bugs wings are made of their exoskeletons. bugs wings are called chitin
<span>The Answer is Interphase</span>
Answer:
yes, because parasitism helps only one organism and hurts the other. we get poisoned, they get fed
