Natural selection causes gradual changes in

A. A population

B. An environment

C. Acquired traits

D. An individual

How long does mutation last

Choose the correct word that describes the description. When there is very little solute dissolved in a lot of solvent. solute? solvent? saturated? dilute?

What is the name for the muscular contractions that push food through the digestive system? A. Villi B. Peristalsis C. Elimination D. Pepsin

What is a disadvantage of using geothermal energy

What is anatomy? why we study anatomy? purpose of study

Where is strep found in nature?

An atom contains one proton, one electron, and one neutron. Which two particles are most similar in mass? the neutron and the electron the proton and the electron the proton and the neutron the neutron and the atom

The table below shows a list of radioisotopes and their half-lives. The radioisotope that has the longest half-life is the best to use in powering planet and space exploration vehicles because they can travel farther.

Describe briefly how non green plants get their food?

What was the science of classification and naming organisms based on the different characteristics called?