Man that last one is wrong and you spelled the first one wrong its

uracil and ribose

B. Hypothesize how small changes in energy use can make a significant difference in CO, emissions.

A difference between bacteria and archaea is a. the makeup of their cell walls. b. whether they have a cell wall. c. size. d. whether they have a nucleus.

Birds and reptiles conduct fertilization and lay the eggs outside of the body.

Which discovery could provide evidence against the theory of evolution? a primate and trilobite fossil in the same rock layer a human gene in birds, fish, insects, and plants a living whale with a basic hip bone structure a bat fossil with a

Some cell types contain thousands of mitochondria. These cells are likely to use large amounts of which of the following?

Colleen has been advised by her physician to avoid taking high-dose supplements of certain vitamins because they can accumulate to toxic levels in her body. which vitamins?

In 1865, a biologist, St. George Jackson Mivart, constructed an evolutionary tree of existing primate species with many branches based on analysis of spinal columns. But to his dismay, another tree based on limb comparison was quite different.

How does the amount of rainfall affect the amount and types of seeds present on the Galapagos Islands?

If a characteristic is found in bacteria, fungi, pine trees, snakes, and humans, when did it most likely evolve?

Which property allows objects that do not produce their own light to be seen