Other than bacteria, which factor leads to nitrogen fixation?

A. Lightning B. Flood C. Rain

The Shorthorn breed of cattle carries the gene WW for white coat color, and the gene ww for red coat color. When a white individual is bred with a red individual the hybrid result is a roan Ww that has a mixture of red and white coat color.

The solar system makes up our galaxy true or false

Without photosynthesis, we would have no food. true or false

Which of the following best shows how primary structure relates to protein function

What part of the cell theory most implies that viruses for all of their similarities to living cells cannot be considered a life form according to definition

How are mitosis and meiosis similar? a. they both have prophase and metaphase. b. they both produce gametes. c. they both produce tetrads. d. they both reduce the chromosome number?

Blank is between the times when a cell is dividing

Magnetometers revealed that the basalt rocks along the mid-ocean ridges are aligned in alternating, symmetrical patters.

A scientist wants to find the percent of teens that like the taste of "brand X"lemonade over "brand Y" lemonade. She conducts a taste test of 500 teenagers. She gives each teen a bottle of lemonade with the labels showing the brand of each lemonade.

Ow many molecules of water are released during the polymerization of a 20 monomer-long cellulose molecule?