Valleys form mainly from

A.

deposition of sediment by rivers or glaciers.

B.

weathering and erosion by the wind.

C.

weathering and erosion by rivers or glaciers.

D.

deposition of sediment by the wind.

You are working in a lab and think you may be observing a new organism. What minimal level of structural organization would you need to be observing? What are some characteristics you would need to observe to ensure that it is a living organism?

What is an effect of adaptive radiation?

Brainliest promised! (Only if its correct and two people answer) I already know the answer so l know if its wrong!

When muscle cells run low on oxygen, lactic acid fermentation takes place

Which of the following is a contributing reason behind emerging disease? a. The overuse of antibiotics b. The lack of evolution in hosts c. The lack of evolution in pathogens d. The absence of migration or travel in organisms

Which of these is considered to be the "king" of the social sciences Geography Economics Sociology Political science

How much time have organisms had to change?

Which winds are usually warmer and more humid? Winds blowing from the north Winds blowing from the south Winds moving from the land Winds moving toward the ocean

Phylogeny refers to a. the evolutionary history of a group of related organisms. b. a group of organisms that includes an ancestor and all of its descendants. c. Darwin's method to classify organisms. d. all of the above

Vertebrae protect the cerebellum. true or false