Giraffes evolved over many generations to have long necks. Giraffes that had longer necks were more likely to survive than giraffes with shorter necks because they had better access to food. This is an example of

What fossil fuel is responsible for 40% of the United States power generation

3. Mammals lack the enzymes for the net conversion of acetyl-CoA into oxaloacetate or any other citric acid cycle intermediate, but if oxaloacetate (or some other citric acid cycle intermediate) is drawn off for biosynthesis, it must be replenished.

Two garden plots were planted with corn. The soil was similar in each, and equal amounts of water were applied to each plot. One plot was fertilized, and the other was not. The experimenters measured the yield as bushels of corn from each plot.

The goal of applied Sciene O A. to understand the world around us, O B. to solve a problem O c. to increase our understanding of basio principles, O D. to follow your outloolty wherever it leads.

What factor can cause to two populations to become reproductively isolated? a. change in classification b. interbreeding c. geographical barrier d. genetic exchange

What are the 7 primary organs tissues for lymphatic

What term is used to describe the number of individuals per unit area? A. carrying capacity B. population density C. population coverage

What organic molecule is most important as the source of building blocks for cell structure and least important it's role as an energy source

Which statement is correct about two objects that have gravitational force? A. They have mass B. They move slowly C. They are round in shape D. They have high temperature

What are the 5 majorways that mammals differ from almost all other animals?