Why do you avoid using softwood cuttings for currant plants? A-Softwood falls over
B-Softwood dries out too quickly
C-Softwood soaks up too much moisture

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.

People with one sickle cell allele are not likely to get malaria. what is this an example of?

Darwin’s hypothesis about how life changes over time is now called?