True or false plz help 1.All living things undergo photosynthesis and respiration.
2.The elaborated sap follow an ascending path inside a plant.

What is thought to have caused the mass extinction at the end of the cretaceous period?

Answers to mastering biology drag the labels to their appropriate locations to complete the punnett squares for morgan's reciprocal cross. drag blue labels onto the blue targets to indicate the genotypes of the parents and offspring. drag pink labels onto the pink targets to indicate the genetic makeup of the gametes (sperm and egg). labels can be used once, more than once, or not at all. hints

What is the one part of the nucleotide  that differs among the other different nucle  tides?