In natural selection, current conditions in the local environment determine which phenotypes are sucessful.
Answer:
between 300 and 360 million years
Explanation:
Insects took to the empty skies sometime between 300 and 360 million years ago, long before birds, bats or pterosaurs. Wings allowed them to conquer new habitats and ecological niches, and Insecta quickly established themselves as one of the most diverse and successful animal classes, a position they still hold today
Anything less than 7 is acidic, anything above 7 is a base and if it is a base it is neutral
Answer:
Explanation:
The bacteria multiply rapidly, causing the appendix to become inflamed, swollen and filled with pus.
Answer:
B.
Explanation:
The dependant variable is the one being tested