According to the theory of evolution by natural selection, which of these statements is correct? Structures and behaviors evolve at the individual level.
Structures and behaviors evolve at the population level.
Structures evolve at the individual level, but behaviors evolve at the population level.
Structures evolve at the population level, but behaviors evolve at the individual level.

Iwll give extra points to who gets this for ! what type of reaction is this? ?

Seltzer water is created by placing water under pressure with carbon dioxide gas. which of the following statements best describe seltzer water: a. the solution will be slightly acidic b. the solution will be slightly basic. the solution will be strongly acidic. d. the solution will be strongly basic. e. the solution will be neutral

How does a catalyst increase the speed of a reaction? a. the catalyst eliminates the activated complex stage, allowing products to form immediately. b. the catalyst lowers the energy level of the reactants, making it easier for them to react. c. the catalyst makes it easier for the activated complex to form, lowering the activation energy. d. the catalyst raises the energy level of the products, making the reaction finish sooner. reset next