Which RNA base pairs with the adenine in DNA?

• Thymine

• guanine

• cytosine

• Uracil

Suppose you take a deep breath, and your lungs fill up with a volume of

Which takes place inside the chloroplast? light and dark reactions light reaction only light reaction and cellular respiration dark reaction only

What does a fart really smell like?

In ancient times, plant and animal remains got buried, compressed, and transformed into fossil fuels like coal. Burning these fossil fuels today will affect which biogeochemical cycle?

Select the features, plants, and animals that are characteristic of the coniferous forest biome.

What benefit would an improved muscle tone from strengthening the quadriceps femoris muscles provide?

What is a organism that makes their own food?

How many trophic levels are there in the following food chain? algae mosquito larvae dragonfly larvae - trout

If you were shipwrecked on the northwest shore of the sea of okhotsk, which of these physical regions would you most likely be closest to?

Why does the nucleus have a positive charge?