Which of the following is a chemical reaction?

1. Freezing liquid Mercury

2. Filling a balloon with air

3. Cutting a piece of paper into two pieces

4. Dropping a sliced orange into a vat of Sodium Dydroxide

You discover a new species of bacteria that grows in aquatic environments with high salt levels. While studying these bacteria, you note that their internal environment is similar to the salt concentrations in their surroundings.

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

Marla is a healthy 30-year-old woman. she doesn't work out, but she consumes protein supplements because she thinks they will increase her muscle mass without the need to exercise. based on this information, the excess amino acids in her diet will

What is the significant role of spore formation in the reproductive cycle of this bacterium?

Why farmers use leguminous plants?

Why was nucleic acid disregarded for so long as the molecule responsible for the transmission of hereditary information?

Sally's estimated energy requirement, based upon her age, height, and weight, is approximately 2000 kcalories per day. What is the maximum number of kcalories per day that she can consume to lose 3 pounds per month. Assume 1 month is 30 days. a.

Which hormone causes the regrowth of the endometrial lining of the uterus? testosterone estrogen GnRH progesterone

78.44 meters to centimeters

Which of these is an example of an endoparasitic relationship? O A. A tapeworm living in an animal's intestine O B. A rabbit eating lettuce in a farmer's garden O C. A tick living in an animal's fur coat O D. A snake eating a mouse in a cornfield