How does the skin regulate body temperature? Group of answer choices

by increasing sweat production

by producing vitamin D

by retaining water

by regulating fat content in the epidermis

Are these strong bases, neutral, strong acids, weak acids or weak base household bleach (ph=12.6) fluid in a car's battery (ph of less than 1.0) milk (ph=6.7) stomach contents (ph=2.2) pure water (ph=7)

Why does meiosis produce cells with half the chromosomes? o a. most of the chromosomes are not necessary to keep an organism alive. b. a gamete needs only half the number of chromosomes because two gametes join together. o c. it makes the gametes easier to move around in the organism. o d. it is faster to produce gametes with fewer chromosomes.

1. describe the structure and function of the specialized cells you observed in the video. 2. research the types of cells present in the kidney.