Acell has 4 chromosomes. after mitosis, each new cell will have chromosomes.

How is an environment able to support different varieties of organisms?

Mario performed an experiment to determine if photosynthesis was affected by the amount of light that a plant received. what could he have done to increase the validity of his data? reduce the number of plants. remove the 1 hour group. add a 0 hours control. measure the oxygen in liters

Compare the depth of field when focusing with low power and high power. which power has the greater depth of field?