Receptors that provide animals with information from their internal environment are located in a. the eyes and ears b. blood vessels and organs c. erythrocytes and leukocytes

Which individual below would be considered heterozygous? a.dd b.dd c.dd

What is the next step in muscle contraction after the actin changes shape

How is anaerobic respiration affected by changes in temperature? (5 points)based on the conditions of early earth, what conclusion can you draw about the amount of anaerobic respiration that was occurring at earth’s beginning? explain your answer.(5 points)if there was a sudden drop in temperature after the evolution of the first living cells, predict how that might have affected the changes in the atmosphere and the evolution of cyanobacteria and other autotrophs. explain your answer. (5 points)