2. Genetic Variation (LS3.B) (one point each)
Write YES or NO for each of the following on whether or not it is an example of genetic variation.
A. A dog fetching the paper:
B. A litter of kittens with several different fur colors:
C. A brother and sister who look very different:
D. A group of high school students with different colors of dyed hair

Which organelle releases chemicals that break down large food particles into smaller ones?

Determine if the following statement is true or false. if true, choose true. if false, choose the rewording that is true. according to the law of independent assortment, alleles for each gene are inherited together so that they always stay together. according to the law of independent assortment, offspring express a combination of their parents' traits. according to the law of independent assortment, alleles for a characteristic split during meiosis and combine during fertilization. true according to the law of independent assortment, alleles for each gene are inherited independently so that no two alleles stay together.

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.