The efficiency of a machine can be increased by (a)decreasing distance (b)decreasing force (c)reducing friction (d)reducing work

Pink fur (p) is dominant to purple fur (p) in hamsters. two heterozygous pink hamsters are crossed. what is the probability that these two parents will have an offspring with purple fur? 2/4, 1/2 or 50% 1/4 or 25% 3/4 or 75% 4/4 or 100% there is no chance for this type of offspring

Archaebacteria use for movement. celia flagella pili cell walls

Awolf pack hunts, kills, and feeds on a moose. in this interactions, the moose is a?