Item 3 Which organ is found in the excretory system?

stomach

heart

bladder

large intestine

Suppose a scientist measures the amount of dna per cell of a particular diploid species at various stages of meiosis. she finds that the meiotic cells contain 3.7 pg , 7.3 pg , or 14.6 pg of dna. match each stage of the cell cycle to the corresponding amount of dna contained within a cell at that stage.

What do transitional fossils best support?

Which characteristic should describe all evidence collected by a scientist? true obvious objective subjective