Both DNA and RNA are made up of sugars, but what is the difference?

Why does having low levels of glucose or oxygen in his cells make it difficult for Guillermo to walk up steps? Which body systems should the doctor test in order to find out whether Guillermo's cells are getting enough oxygen and glucose and why?

The biotechnological processes used by two geneticists are described below. Process A: Inserted herbicide-tolerant gene into a soybean Process B: Inbred the most herbicide-tolerant soybean variety Which process is likely to be more advantageous? A.

Organisms use the energy they produce to perform different functions. Which function would polar bears and orange trees not use energy for? homeostasis bioluminescence building cell parts moving molecules

True or False: there are phenology changes occurring earlier in the spring than 50 years ago? A. True B. False

What characteristic do predators, consumers, and parasites have in common?

Is there penicillin in acyclovir

Noah wants to show the largest source of carbon on Earth for his school project. According to his research, in which form is most of the carbon on Earth stored?

True or false: most drugs are eliminated by the kidneys in urine although some are excreted in saliva, sweat, or exhalation. a. True b. False

Do all adaptations result in a change in population? Explain

What kind of bond is formed when two atoms share a electron