Answer:
Precipitation forms in the clouds when water vapor condenses into bigger and bigger droplets of water. When the drops are heavy enough, they fall to the Earth. If a cloud is colder, like it would be at higher altitudes, the water droplets may freeze to form ice.
brainliest plz
Explanation:
Answer:
Butterflies play a number of roles in the ecosystem. They act as a pollinator and as a food source for other species, acting as an important connector in a thriving ecosystem web.
Explanation:
Answer:
I'm not sure: To have children,
and produce sperm
Explanation:
Abstinence is the only guaranteed way to avoid pregnancy.
<u>Answer</u>:
True - Homeostasis is regulated by two systems; the nervous system and the endocrine system.
False - Hormones released by the endocrine system are secreted through ducts.
The endocrine glands release hormones directly into the blood.
False - Steroid hormones bind to receptors on the surface of a cell.
The steroid hormones bind to nuclear receptors after they diffuse across the plasma membrane.
True - Hormones affect almost all cells and processes.
The effect of hormones are widespread and diverse. They control and integrate major processes in the body such as reproduction, development, the mobilization of the immune system etc.
False - Peptide hormones travel to the nucleus of a cell.
Peptide hormones never enter the target cell, They bind to a an external receptor on the membrane surface.