Which step of respiration produces the most energy for the organism?

O

A. Krebs cycle

O

O

O

B. Glycolysis

C. Fermentation

D. Electron transport chain

What happens when air enters the alveoli of the lungs

Which of the following is a phase in the cell cycle? Question 2 options: a. G1 phase b. G2 phase c. M phase d. all of the above

One way scientists have shown evolutionary history and common ancestry in species is through molecular evidence. True False

Susan is unable to tell the difference in taste when biting into an apple or an onion. she is likely suffering from

Where is two places you will find nervous tissue

A bird and the snake would both be classified as

Elephantiasis is caused by what

Which has a more long term consistency? (Climate or Weather)

Bees and butterflies are dependent on flowers for their food. However, the more successful of the two will get the nectar. Which kind of animal interaction does this demonstrate?

Why do all macromolecules have in common with eachother they all act as catalyst