The acacia tree provides ants with nest sites, carbohydrates and protein in return for defense by the ants. This relationship is an example of what type of relationship?

Name the muscular contractions that force the food downwards

How is meiosis related to sexual reproduction

Why will a decrease in pH of the stomach affect protein digestion? A) Decrease in pH of the stomach will distort the structure of peptides in food, which affects the action of the enzyme pepsin.

What is the advantage of binary fission for prokaryotes? They can fight disease. They can adapt easily to any environment. They can vary their shapes. They can reproduce quickly.

Tom's father has blood type AB and his mother has blood type O which blood type could tom have

What is the relatioship between I tissues and organs?

Which of the following pairs is mismatched? a. green algae - prokaryotic b. red algae - agar c. dinoflagellates - paralytic shellfish poisoning d. brown algae - algin e. diatoms - petroleum

Lynx feed on rabbits, and the growth curves for these two species fluctuate together. This relationship is an example of a (n) Select one: a. S-shaped growth curve. b. J-shaped growth curve. c. irregular fluctuations. tightly linked cycle.

All cells in the human body are identical true or false

Elements and compounds cannot be broken down into simpler substances by an ordinary process