Which question is most closely related to the field of biology?

a. how do you design a cheaper automobile?
b. what is the cause of cancer in mice?
c. what is the nearest planet to earth?
d. how many planets are there in the solar system?

Groups of organisms with low biotic potential, such as gray whales, that produce at most one offspring every other year a) are r-selected b) are k-selected c) are not subject to density-dependent limiting factors d) show the initial stages of the extinction process e) have escaped from the processes of natural selection and adaptation

How many copies of each chromosomes should be present in each of the 4 final haploid versions of gamete?

Consider the following reaction: 2h2 + o2 —> 2h2o a) what are the reactants in this reaction? b) what are the products in this reaction? c) how many molecules of oxygen are used in this reaction?