If you have 6 pairs of homologous chromosomes, how many chromosomes do you have ?

Consider this plant cell which organelle is labeled g

What is the next step in muscle contraction after the actin changes shape? (apex)

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.