Which organ produces estrogen and progesterone?

1). testes

2). ovaries

3). uterus

4). epididymis

At what stage do we no longer see a nucleus?

Where does the oxygen we breathe come from according to the process of photosynthesis?

Identify the 3 classes of sedimentary rock.

A key difference between type-1 diabetes and type-2 diabetes is that with type-2, insulin replacement is not used.

What are the cell structures that are found in both a bacterial cell and an animal cell?

The cellular machinery that replicates DNA inserts an incorrect base A) most of the time B) about half the time C) roughly once on every million bases D) roughly once in every 10 million generations

Proteins are important biomolecules. Proteins are synthesized and often packaged for secretion into other cells within an organism. A variety of organelles play a role in producing, packaging, and moving proteins.

Descending order arranges labels alphabetically from a to z. a. True b. False

Which statement best describes the life cycle of plants such as ferns? Plants have a two-part life cycle, spending part of their life in a diploid phase and part in a haploid phase. Plants have a single life cycle and are entirely diploid.

5 Why is it important for a research company to evaluate its long-range plans concerning resource use and waste disposal?