This can contribute to desert formation:

A. Farming

B. Fossil Fuels

C. Deforestation

I know that B. is wrong but a or c is correct

1. The kingdom BLANK is relatively small.

Why does a cell need to constantly break down and synthesize atp?

A 14-year-old male and his mother are in the office for a annual visit and his mother jokes openly in front of the nurse about the changes in her child's voice and the hair under his armpits.

Between the four different types of cells you observed, (plant, animal, protist, bacteria) what do these structures all have in common?

Which of the following determines the atomic number of an element? A. The number of protons plus neutrons B. The number of protons in the atom's nucleus C. The outer shell of electrons in the atom

The cell theory states that A) all living things are made of cells. B) all cells have only one nucleus. Eliminate C) plants do not have cells. D) only animals have cells

2) The population of mice in a local forest ecosystem has recently died out due to disease. In the past, these mice were the main predators of the forest beetles.

Which DNA bases pair with each other? How many hydrogen bonds are shared by each pair?

Which layers of sedimentary rock at Grand Staircase Escalante National Monument do you think are the oldest?

Animals in the higher trophic levels generally share two characteristics. They are typically