What variables may effect the amount of energy needed by a living organism

What organisms in the lake produce oxygen that dissolves in the water?

FSH: a. is secreted by the anterior pituitary gland b. is secreted in both the male and the female c. stimulates the development of ovarian follicles d. is produce by the corpus luteum e. is a protein hormone

You have a 31-year-old male who was bitten by a venomous snake while working in the yard. the scene is now safe. choose the answer that best lists the proper steps for treating a venomous snake bite of the hand.

Which characteristic of birds makes them different from reptiles? they have claws. they lay eggs. they are warm-blooded. they have scaly feet?

The two type of vascular tissue in a plants are

Unlike bryophytes, ferns A. have vascular tissue. B. exhibit alternation of generations. C. utilize photosynthesis. D. have to get water from the environment.

Modern cell theory is best described as being based on

The internal iliac arteries supply blood to the A. diaphragm. B. urinary bladder and rectum. C. lower leg. D. spleen. E. reproductive organs.

What cells are made from already existing cells

How is mitosis different in plants and animals? A. In animals, the cell membrane pinches together. B. In plants, the DNA is one circular chromosomes. C. In plants, there are no sister chromatids. D. In animals, a new cell wall forms.