Which of these is characteristic of sleep apnea? a. sleep walking and sleep terrors b. involuntary movements of the arms and legs during sleep c. tendency to fall asleep suddenly during the day d. periods without breathing during sleeping?

Compare and contrast the relative importance of the sporophyte vs gametophyte generation between nonvascular plants (bryophytes), seedless vascular plants and seed plants, and explain the ecological significance of a larger sporophyte generation

How do living things obtain phosphorus

Which organism in this food web is an omnivore?coati