<span>
strombolian eruption</span>
Answer:
B. extensive gene flow
Explanation:
When two populations are separated by a physical barrier, such as a desert, canyon, sea, mountain range or forest, they are being isolated extrinsically, or by external means. They physically cannot meet each other, so there is no chance of genes being passed between them.
Answer:
A virus
Explanation:
It is also known as bacteriophage, but it is a virus
Answer:
The biological levels of organization of living things arranged from the simplest to most complex are: organelle, cells, tissues, organs, organ systems, organisms, populations, communities, ecosystem, and biosphere.
