You can be infected with a virus & not even know it & that is true
Natural selection is the right answer hope this helps.
It depends on the weight of the sediments.
Answer:
They allow for automatic biogeographic isolation
I’m pretty sure flowers, when they are buds, are protected by leaf-like structures called “sepals.” All of the sepals collectively are called a calyx. They protect the bud and are behind the actual flower petals when it blooms. Hope this helped.
