What is the fundamental source of energy in the food you eat? A. sun
B. sugar
C. photosynthesis
D. plants

Were you able to observe the nucleolus in any of the cells if so which ones

Can someone give me the answer to this question? you so much

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.