Help me please and thank you

Describe the function of the endomembrane system? what organelles are involved?

Which scientific design has both practical limitations and limitations due to scale? studying the effect of bleach on the growth of mold spores exposing cultures of duckweed to different intensities of light observing the replication of dna molecules with a hand lens using colored marbles to model a cross between two colors of rabbits

What are the pros and cons of quadrat sampling?