3. Why do you think using a pyramid shape is a good model to show how energy moves through an ecosystem?

Which of the following is true about the solar wind? select all that apply the solar wind blows dust around on the moon. the solar wind interacts with earth's magnetosphere. the solar wind only interacts with the earth and its moon. the solar wind may be the source of water on the moon.

All individuals have two alleles for a given trait. according to mendel's these alleles are passed down one each from both mother and father.

Which is the best example of plant tissue? the answer is d (just took the test)