What do you know about an organism's parents if it is homozygous for a

certain trait?

A. Both parents supplied the same allele.

B. The parents had the same traits.

C. The parents had different traits.

D. The parents supplied different alleles.

Why is correctly performing mitosis important and if there is a error what happens to one or both cells?

Scientists are able to manipulate DNA within the cells of plants, animals, and other organisms to ensure that certain advantageous traits will appear and be passed on, or that certain harmful traits are eliminated. What is the term for this process?

Explain what happens when infared radiation reaches earth?

Which statements apply to "food"? storage medium for energy absorb energy during assimilation release energy during decomposition energy released during photosynthesis

Fly pollinated flowers are usually pale in color and give off a delicate scent only in the evenings.

Which type of unconformity exists between parallel layers of sedimentary rock? a. disconformity b. nonconformity c. angular unconformity

As a future biologist, you are studying alien cells from the planet Pandora in the Alpha Centauri star system. You find that these cells contain RNA consisting of 10 different nucleotide bases, and proteins consisting of 76 different amino acids.

Using renewable resources while ensuring that they are not depleted is a practice called

How many molecules of atp can be produced from one molecule of glucose, both when oxygen is present and where oxygen is absent?

What's the mechanism of the phospholipid bilayer of the cell membrane?