When male langurs take over another male's group, they sometimes kill all the young infants. what is the evolutionary explanation for this behavior? it increases the reproductive success of the male. it causes the infants' mothers to cease lactation and resume cycling. the mothers become sexually receptive to the new male. all of these 1 and 2 only?

Identify the terms using the following picture. principle of dominance item 1 can be described as the . item 2 can be described as the . the "p" represents from one parent.

Which mechanism of transport takes place when solute particles move from a region of high concentration to a region of low concentration? active diffusion isotonic osmosis

Which statement describes a way in which the digestive and excretory systems work together? a. the nephrons absorb nutrients from food going to the large intestine. b. the excretory system balances blood gases in the small intestine. c. the intestinal villi filter blood and send wastes to the bladder. d. the excretory system balances the salts and water obtained from digested food