What is mitochondria a place of in chloroplast once being free orginisms

Biodiversity is the variety of all the different __ in a given area.

In humans Select one: a. back muscles are strong to maintain erect posture. b. deep back muscles extend from the vertebrae to the ribs. c. most of the muscle mass in the lower back is from the spinalis muscle. d. back muscles are not very strong. e.

What is a dependent variable in an experiment?

The type of metamorphism that takes place in response to large-scale mountain-building process is called:

Explain why the oil floats after the stirring stops?

What are the causes of chemical weathering?

Tascha is on a medication that increases the pH of the stomach and makes it alkaline. What is the effect of this medication? A. The medication hampers bile production. B. Pepsin is unable to break down proteins. C.

Suppose a dog shows a play face to another dog to indicate that the behavior that follows is not aggressive, but playful. which type of signal would this be?

If a mutation in a gene allows a protein to function more efficiently, the resulting effect is most likely to be: Oharmful beneficial neutral

Over the course of Earth's history, many species have evolved. However, many species have also become extinct.