Do stomata open when there is an abundance of water during the daytime or nighttime?

DNA replication takes place in which direction? a) 3-‘ to 5-‘ b) 5-‘ to 3-‘ c) Randomly d) vary from organism to organism

In pea plants, seed shape is a trait controlled by a single gene. the round seed trait is dominant to the wrinkled seed trait. what is the genotype of a plant that is homozygous for wrinkled seeds?

The exchange of gases and nutrients between the blood and the tissues occur in blood vessels called

What process occurs in the cytoplasm at the ribosome in the process of protein synthesis

What direction do Ice sheets flow?

If you looked at heart cells, would you expect to see a lot of mitochondria or only a few? Why?

Which of the below is TRUE regarding desertification? a. It is likely to happen in any type of climate b. It produces rich desert ecosystems c. It is not usually impacted by droughts or climate change d.

What is considered a pre existing medical condition?

Humans do not eat the algae directly from the ocean, so how can we still be affected by it?

In an effort to control the ongoing cholera epidemic affecting Haiti, health officials are considering the use of cholera vaccines. One difficulty they are facing is the limited vaccine supply.