what is the scientific term for rocks that were formed from magma A intrusive B gabbro C extrusive D lava

When darwin was developing his ideas about natural selection, in what area did he have a limited understanding?

What was the work of Rudolf virchow trying to prove

Why does your leg bruised if you get hurt?

Within a prey population, which of the following is most immediately affected by the arrival of a new predator? A. death rate B. evolution rate C. immigration rate D. maturation rate

A new pesticide has been introduced to the habitat of this population of beetles. One leaf contains 4 red bugs and 4 white bugs. The second leaf contains 4 red bugs and 1 white bugs.

What do you call a flowers colorful special leaves?

How much does camouflage affect predation on mice by owls with and without moonlight?

Scientist use the characteristic of life to determine life on earth

Which part of the brain controls body functions related to skeletal muscles?

Yasmine uses the model of a double pump to describe the human heart. Which statement about the human heart explains why Yasmine's model is reasonable?