Which statement best describes ecological succession?

It is always caused by human intervention.

It sometimes occurs after a disturbance.

It always occurs in a predictable pattern.

It is a series of rapid changes in an ecosystem.

What is considered the first symbolic artifact found

A number of different species in an area is called what

The___of the cell directs cell activity and acts like the control center A.) nucleolus B.) ribosome C.) nucleus D.) mitochondrion

How do the functions of the skeletal and muscular system differ? A. Bones provide structure and support to the body, while muscles move the bones. B. Bones send signals to the body, and muscles are responsible for movement. C.

Three patterns of inheritance in humans include:

What weather conditions will make a very warm, still, sunny day?

What are three species characteristics of dogs

In humans, what happens when the breathing rate increase's

This is the process that releases energy by breaking down food molecules in the presence of oxygen.

What happens during photosynthesis? a. heterotrophs consume atp. b. autotrophs consume carbohydrates. c. autotrophs produce carbohydrates. d. heterotrophs produce atp?