Energy is said to flow in a "one way stream" through an ecosystem. in your own words, describe what that means.

Carol eats 800 kilocalories a day to lose weight. She is 60 years old. Carol has been walking briskly 60 minutes daily for the past 2 months.

2) The production of pink flowered plants from a cross between a red flowered plant and a white flowered plant is an example of

What is function of lipids in human body?

The ovary developed into what structure

To recreate an environment for biosynthesis, scientists included which element in their experiments? extremely cold temperatures oxygen ocean water mixtures of dissolved compounds and gases thought to be similar to earth's early atmosphere

Polydactylism is a dominant trait that results in extra fingers and toes in humans. A polydactyl man marries a woman with 10 fingers and toes. They have a child that has a normal number of digits.

Why are some sediments smaller than others

Ethanol is produced during what cycle or fermentation

Explain briefly why there is a limitation on how big a cell can be. Include in your explanation the relationship between a cell's size and its surface area and how this affects what the cell can do.

Which effect is most likely caused by nondisjunction during meiosis? A. an extra chromosome B. an increase in nuclei C. increased survival benefits from traits D. only two types of nitrogenous bases