The original source of all genetic variation is biology

Which events are likely to be catastrophic to an ecosystem? select the three correct answers.a-hurricane.b-steady population growth.c-seasonal flooding.d-introducing of an aggressive invasive species.e-tsunami.

Which term describes a normal value for something in the body? a.homeostasis b.set point c.feedback loop d.integration center

Environmental science are unconsidered with methods to preserve natural resourcesa.trueb.false