Mutations are not always predictable. Which word best describes this situation?

A) evident

B) abnormal

C) random

Insects often act as pollinators for plants. In turn, plants provide these insects with food. What kind of a relationship exists between the insects and the plants?

What is life and does it sucks?

The heart aorta esophagus and trachea are located in the

What abiotic factors characterize salt marshes?

is the species of salamanders unformily dostributed throught california or are they more clumped together in certain regions

Why is biodiversity one of Earth's greatest natural resources?

Which of these is the best description of voice? the sound produced by humans and other vertebrates using the lungs the oral expression of thoughts, feelings, and ideas the expression of human communication through which knowledge can be explained

What advantage does nuclear power have over fossil fuels? A. It is an unlimited supply of energy. B. It has no negative byproducts. C. It does not release greenhouse gases. D. It is easier to build nuclear power plants.

What is an irregularity leading to cancer?

What is an example of over confidence interfereing with a researchers study.