Answer:
The population has reached its carrying capacity
Explanation:
1. B: AA or aa (homo means "the same," these are identical traits.)
2. B (hetero means "different", and these are different types of traits."
Bacteria.
When bacteria are exposed to antibiotics, the antibiotics kill the bacteria that does not have resistance gene while the bacteria that have the resistance gene survive and produce offspring with the gene creating generations of bacteria with a resistance gene. This demonstrates that through natural selection, bacteria are evolving into antibiotic-resistant bacteria. The selective agent is the antibiotic and the main culprits are the humans.
Influenza is an example of lytic virus wherein it attach to a host, enter and degradation of the host's DNA is a subsequent step in order for it to reproduce. The new virus is synthesize by duplication of virus' genetic material and creation of new viral parts.