The table shows people with blood from different groups. based on the information, which statement is correct? a) betsy can donate blood only to mark. b) annie can donate blood to everyone, except jenny. c) bobby can receive blood from everyone else in the group. d) jennifer can receive blood from everyone else in the group.

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.

The function of the ciliary escalator is to

How many bones are there in the human body?