A handheld device that accurately measures out very small volumes of liquid is called a .

Sanger sequencer
thermocycler
gel slab
micropipettor

Use this diagram of an animal cell to answer the question. where does the first stage of cellular respiration occur? w x y z

Indicate the coat color and the proportion of offspring with that color for each of the following crosses of rabbits. assume all are homozygous. agouti x albino a) 1/2 albino, 1/2 agouti b) all agouti c) 3/4 agouti, 1/4 albino

Which of the following is a good definition for the word adaptation? question 1 options: a trait that an organism survive and reproduce in its environment. a change in an organism's environment. the way in which animals obtain food. a temperature change that can cause the extinction of plants and animals.