What element is formed when Carbon 14 undergoes radioactive decay?

Which situation is not an example of the maintenance of a dynamic equilibrium in an organism? Select one: a. Guard cells contribute to the regulation of water content in a geranium plant. Incorrect b.

Why do protists, plants, fungi and animals share a single domain in the three domain system?

There are a large number of genetically based blood group systems that have been used for typing blood. two of these are the rh system (with blood types rh + and rh-) and the kell system (with blood types k + and k-).

The density of ocean water is influenced by which of the following?

What is the role of tRNA? a. tRNA brings over the correct amino acid by using the anticodon to match to the mRNA during translation. b. tRNA acts as a substitute for mRNA when there is a mutation. c.

All organisms in the kingdoms protista, plantae, fungi, and animalia are

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?