How will the concentration of H+ and OH- ions change when a substance with a pH of 3.2 is added to water? Both H+ and OH- will increase
Both H+ and OH- will decrease
H+ will increase and OH- will decrease
H+ will decrease and OH- will increase

During endocytosis, cells expel what they don't need take in what they need shrink due to loss of water

Which statement best describes the relationship between an allele and a gene? question 1 a. an allele is a variation of a gene that can be expressed as a phenotype. b. an allele is the part of a gene that attaches to messenger rna molecules. c. an allele is a segment of a dna molecule that controls replication of a gene.

How does a catalyst influence a chemical reaction?