Environmental contaminants make their way into lakes, rivers, and groundwater and many other places. Animals drink that water. Our crops absorb that water that seeps into the soil, those crops are consumed by animals and humans. Therefore those animals are contaminated with whatever contaminant they consumed. In return those animals are ingested by the predator that consumes it therefore passing through the food chain.
Islands are separated from other landmasses, so the organisms on an island will evolve separately from organisms on the mainland.
Answer:
<em><u>Homeostasis</u></em>
Explanation:
One function of the hypothalamus is to <u>regulate body temperature</u> known as homeostasis. Hypothalamus <u>maintains the body temperature to a normal temperature of about 37°C.</u> When you step out without the jacket in cold, your body temperature fall to 37°C. When the hypothalamus senses that you are too cold, it sends signals to your muscles that make you shiver and create warmth. This is called maintaining homeostasis.
You have to write a letter to a friend about what u learned in Science class. Here is a example
Dear Jamie, I want to tell u about some interesting things.I learned in Science class today. About
~ Cloning - the process of producing similar populations of genetically identical individuals . PUT in own words.
Answer:
RBC's?
Explanation:
I'm not sure if this is what is being asked but red blood cells made up about 80% of all of the cells in the human body. I hope this is what you need:)
