How does a catalyst influence a chemical reaction? It speeds up or slows down a chemical reaction by direct participation.
It reacts with products to increase the concentration of reactants.
It decreases the amount of energy necessary for the reaction to proceed.
It increases the total amount of products formed.

Agroup of students are walking in the park, and one of them takes a picture of a pollen grain that is being blown by the wind.what caption can the student use for this picture? fahrte "littl1111111nimmt-hhhfull film# # #gene mutation in actiongene flow at workgenetic drift as it happensnatural selection in progresshii

Regarding most of the narrator’s story, which word best describes the tone?

What is required in the genotype of an individual to show a recessive trait? a.two recessive alleles b.at least one recessive allele c.no recessive alleles