the of an organism is the physical appearance resulting from the expression of the genes present.

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.

Twind is considered to be an abiotic factor because it.?

Which of the following is not a possible effectof increasimg carbon dioxide levels in the atmosphere ?