The mitochondria and chloroplasts are examples of this.

How do the nervous system of clams and octopuses differ?

Why are blood cells differennt from skin cells

3 year old african american girl, 1 month history abdominal pain and loss of appetite. firm nodular midline upper abdominal mass. x ray shows mass with multiple calcifications. what is the most likely diagnosis?

Are most of the cells in our body differentiated or undifferentiated?

The___controls the rate of breathing.

Definition: this is a haploid cell with half the reproductive information from the parent.

Does a cell use energy when molecules diffuse in or out of the cell? Why?

Below is a list of possible challenges. Check all errors that you mentioned in your answer. Traits other than beak type might affect natural selection. It could take many generations to observe adaptions to a population.

A farmer dug a well but did not find any water Which reasons most likely explain why the farmer did not find water? Check all that apply.

A certain metabolic pathway can be diagrammed as, where a, b, c, d are the intermediates, and x, y, z are the enzymes that catalyze the reactions