geological isolation, if the birds that develop mutations do not have any competition they can survive.
Answer:
A.
Explanation:
I'm pretty sure it's A, glucose produced during photosynthesis.:) Hope it helps.
Bacillus,escherichia,hay bacillus,treponema hope this helps
B the main types we see every day are solids for example a wall liquids like water and gases
Answer:
They make new sells in your body.