How can you measure the rate at which photosynthesis occurs? * Measure the uptake of carbon dioxide since photosynthesis consumes CO2.
Measure the output of carbon dioxide since photosynthesis releases CO2.

Students in biology are studying the macromolecules of life. they used a calorimeter to determine the calories in various types of food. once the lab was completed, the students ate the left over food samples. monica commented that in just 6 or 7 "chews" of the saltine, it was gone; nothing but a sticky paste in her mouth. elaborate on what happened chemically while chewing the saltine. include the macromolecules present.

Acommon kind of mechanical weathering is called

The illustration shown is an ovum, a female sex cell. a mutation in this cell may be passed to the woman’s offspring during a) birth. b) mitosis. c) dna replication. d) sexual reproduction