Which of the following is an example of a biotic limiting factor in an ecosystem? New predators move into the ecosystem
A drought occurs for several months.
A hurricane passes through an ecosystem.
Living space is lost due to human activities.

Animal bodies (and even plant bodies for that matter) are complex enough that life couldn't exist without enzymes. enzymes are usually large, complex biological catalysts that are expensive to make. enzymes speed up the rate of chemical reactions without being used up during the reaction (they can be reused many times). they are highly specific in the reactions they regulate. knowing what enzymes are and how they function, why does this explain why complex life forms could not exist if there were no enzymes.

Which type of bacterial reproduction is depicted in the diagram?

Penelope studies how the structure and function of the nervous system is related to behavior. she is a psychologist