How do the amino acids lysine and alanine combine to form a dipeptide?

While a certain isotope decays, it emits photons. What kind of decay is happening?

Oxygen and hydrogen are most likely to form what type of bond?

How much heat must be removed from 456 g of water at 25.0°c to change it into ice at?

Which natural occurrence is shown? Check all that apply. 1. Drought 2. Flooding 3. Earthquake 4. Long term environmental change 5. Short term environmental change

Which property of a wave do you think changes the most as the wave approaches the shore?

Which of these describes an endothermic reaction? -Energy is absorbed by the reaction. -Energy is released by the reaction. -Energy is created in the reaction. -No energy is transferred by the reaction. What is the answer?

Oxygen and copper are examples of what? Two substances with identical atoms. Two different molecules. Two different elements. Atoms that can't combine to form compounds.

In this group, which percentage does the green seed represent? 25% 50% 75% 100%

When working on a project, a scientist discovers that some of the data she was basing her research on was not accurate. In this situation, what should the scientist do?

What happens to a neutral atom when an electron leaves