Which of these might be used to determine common ancestry of two different species of animals?

A. fossil evidence

B. similar habitats

C. the size of the population

D. similar ecological niches

Enzymes are protein molecules, which are made of long chains of

How is photosynthesis related to amino acids?

The SI uses the kilogram for mass instead of the gram. True False Bridge notation can be used for both multiplication and subtraction. True False Mass is to dimension as gram is to unit. True False

During cellular respiration the largest amount of ATP is generated in

Having hair on the back of the hand is dominant (H), and not having the hair is recessive (h). A mother has Hh and a father has hh. If they have a child, which genotype will make their child not have hair on the back of his or her hand?

What does rotting and burning biomass emit?

The figure shows a classic experiment that demonstrates the principle of osmosis. The left side of the U-tube is filled half-way with 10% red sugar water.

Rna polymerases join nucleotides through what kind of bond?

Which is NOT a function of the human stomach? A) stores food for short period of time B) breaks up food physically and chemically C) receives food from your mouth directly after swallowing D) HCl produced inside the stomach to aid in digestion

What is a recessive gene? a. The gene that displays itself. b. The hidden gene. c. The gene that is dominant.