What might happen to the food web if the number of phytoplankton drastically decreased

How many chromosomes are in a gold fish?

Give three examples of plant activities that are affected by circadian rhythms and natural fluctuations in the length of daylight?

What is genetic variation? -(a) each individual in a population has slightly different genes. -(b) some individuals in a population have more genes than others. -(c) each population of a species has slightly different genes. -(d)some populations of a species have more genes than others.