One of the more prevalent feedback loops discussed today is one in relation to melting polar ice caps due to climate change. Is this a positive or negative feedback loop? Explain your answer

Where can a dna be found in a prokaryotic cell

Which of these transport mechanisms moves glucose from the blood into a cell? active transport diffusion facilitated diffusion osmosis

Australopithecus robustus was likely the longest-surviving species of australopithecine in south africa. it had: a. large molars, a big face, and a sagittal crest. b. a large body, large teeth, and a sagittal crest. c. a big brain, big teeth, and a big face. d. a big face, large teeth, and a large body