Secretion into the tubular fluid occurs when principle cells in the pct secrete h+ into the urine when the principle cells in the dct and collecting ducts reabsorb na+ and secrete k+ when the cells in the loop of henle become impermeable to water never occurs at all

Pls quickly! which of the following is true about the behavior of an organism? a. the behavior of an organism is influenced by both its heredity and it’s environment. b. the behavior of an organism is influenced only by the treats it inherits from its parents. c. the behavior of an organism is influenced only by the environment in which it lives in. d. the behavior of an organism is not influenced by either it’s heredity or its environment.

Which of the following is a common response to cell signaling?

What if the yeast were extremely active and produced more than 100ml gas. would you know? why/why not