Oxygen moving from the bloodstream into a cell down a concentration gradient is a form of what? user: oxegen moving from the blood stream into a cell down a concentration gradient is a form of

Cancer is a disorder in which some cells lose the ability to control which of the following? A. their size B. Their weight C. their mass D. their growth rate

Explain why worldwide agriculture could feed more people if all humans consumed only plant material.

Which of the following is NOT an accurate justification for studying microbes? A. they cause disease B. they have subcellular organelles C. they have relatively small and simple genomes D. they're an important part of the human body

The type of RNA that carries information from DNA to the ribosome of a cell is known as

What kind of solution occurs in your mouth when you eat something with a high salt content?

When you look out the window, you can see constantly moving air. air is cycled in order to reach equilibrium. B) since these change the density of air and we know the air flows from the region of high density to the region of low density.

What effects do deforestation have on the animals?

Which best defines a diploid cell during meiosis? a cell that has double the number of chromosomes as the parent cell a cell that has half the number of chromosomes as the parent cell a cell that has double the number of chromosomes as the daughter

What is the best definitionof magnetosphere? a. a magnetosphere is a magnetic field around earth. b. a magnetosphere is the groups of atoms that are lined up inside a magnet. c.

True or false: tertiary sources can draw from, or summarize, a secondary source.