If you wanted to conserve topsoil, which of the following actions would be the best one to take? A. fixing a leaky faucet B. limiting carbon emissions C. requiring emissions testing D. utilizing contour planting techniques

4. Choose the best explanation of the difference between evolution and natural selection. O A. Evolution is the idea that species change over time, and natural selection is the idea that nature changes over time. B.

Describe two important ways that marine ecosystem impact the planet

What organic molecule has up to 4 levels of structure

Angle where a leaf stall joins the stem

What are the headings of a data table

How is the sun different from most other stars?

The overhunting of sea otters along the Pacific Coast resulted in which of the following? Many fish lost their habitats as kelp was destroyed by sea urchins. The sea urchin population declined dramatically. Kelp began to grow out of control.

Bison and wildebeest are both large grazing animals with similar adaptations to life on relatively arid grasslands. Bison are found only in North America; wildebeest are found only in Africa.

What is responsible for the structures and functions of organisms

Whats is a Pyramid of numbers