1. Before most cell divisions, most cells donot increase in size.

2. During cell division, one of the daughtercells gets all of the larger chromosomes, and the other daughter cell gets allof the smaller chromosomes.

3. The number of chromosomes in a cell is duplicatedbefore the beginning of mitosis.

4. Many species of bacteria have a single circularchromosome that consists of double stranded DNA.

5. Under ideal conditions, some bacteria canreproduce every 20 seconds.

Which mantle is under the crust the upper mantle or the lower mantle i think it's upper let me know if i'm right

The wings of insects, birds, and bats evolved independently but carry out similar functions. this is an example of a. analogous structures. b. embryonic structures. c. vestigial structures. d. homologous structures.

Hormones are chemical molecules produced by endocrine glands. one such endocrine gland is the thyroid gland, which synthesizes the thyroid hormone, which in turn affects the heart muscles. which two statements describe the probable reason for the function of the hormone? the cells in the heart have specific receptors that allow for the intake of hormones. the heart and the endocrine glands have the exact same types of cells. all cells make the same types of hormones. thyroid hormones show their effect on the heart by means of specialized cells. thyroid cells and cardiac cells have different dna.