Ahuman skin cell contains 46 chromosomes. a frog sperm cell contains 12 chromosomes. which pair of number shows the chromosomes number of a normal gamete from each of these species

How can scientists test their ideas about the origin of the universe if they can't physically interact with or study?

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.

What is the correct term for an area of rotating currents in an ocean? when ocean currents combine, they create an area of rotating currents called an