Which of the following could have been components of membranes that covered pre-cells in ancient earth

true or false? the clean air act is the United states most important law for preventing air pollution

Why do land areas located close to large bodies of water, such as in the Great Lakes region, experience heavy snowfall in the winter? A. Cold air masses move over cooler lake waters and that moisture evaporates and forms snow clouds. B.

Explain how humans have fewer bones as adults then as babies?

A monosaccharide is a carbohydrate lipid nucleic acid protien

In the 1500s, an astronomer developed a new model of the universe. This model had the sun at the center of the universe, not earth. Who was this astronomer?

What does atmosphere does for us

What makes the eye look yellowish?

Photoelectrons with a maximum speed of 8.00 * 107 m/s are ejected from a surface in the presence of light with a frequency of 7.50 * 1014Hz. If the mass of an electron is 9.

Why is the Golgi apparatus in the cell?

Fungi are necessary evil to humanity. discuss the pros and cons this assertion