is the net movement of molecules or ions from a region of higher concentration to a region of lower concentration brought about by the energy of the molecules

Which property describes observable characteristics of matter like color? A) Chemical Property B) Physical Property C) Reactivity D) Sublimation

When sodium chloride is formed from a positively charged sodium atom and a negatively charged chlorine atom, the charge on the salt becomes neutral. A. True B. False

7. What was the positive impact of the Forest Service's Smokey Bear message that "only you can prevent forest fires?

Krebs cycle occurs in the ___ of a eukaryotic cell. Question 27 answers matrix of the mitochondrion cristae membranes of the mitochondrion nucleus cytoplasm

Which organelles converts the chemical energy stored in food into unseable energy

He wanted to observe cells in the fish's eye, but he saw nothing. Explain why.

Which technology has allowed for exploration beyond our solar system?

Which important property of DNA did Friedrich Miescher discover? -It is made partly of sugar molecules. -It has a double-helix structure. -It is three-dimensional. -It is found in the nucleus of a cell.

2. What is meant by predation? What is the relationship between a predator and a prey?

Sex-linked recessive disorders are most often passed from mother to sons