What happens as a river gets older?

A. Its stream gradient increases.

B. Its floodplain widens.

C. Its water flows faster.

D. Its suspended load contains bigger rocks.

The allele for brown eyes is dominant to the allele for blue eyes. Write down suitable symbols for these alleles.

Animal-like protists are considered a. autotrophs b. chemotrophs c. heterotrophs d. none of these

Ok this is a serious question. How many of my friends have bought the mini oreo dog treats and wondered what they tasted like and popped one in your mouth chewed it up and ate it? I would like to know.

A feature in the early hominid was her apelike shoulders and forelimbs, but a pelvis that indicated that most of her body weight lay above her pelvis. Choose the best explanation of the fossil. A.

Mr. Olajuwan was in a horrific snowmobile accident. Afterwards he had trouble walking and he had a loss of balance. Which of the 4 major brain region was probably demaged

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

Which of these is NOT a way that large molecules, like glucose, can enter a cell? A) diffusion through the cell membrane. B) facilitated diffusion through protein channels in the cell membrane.