How do the light reactions the calvin cycle?
a. they provide energy carriers
b. they create hydrogen ions.
c. they provide photons.
d. they break down macromolecules.

Monitor and apply fix up stratorgies

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.

What happens when water’s salinity increases? mass decreases. freezing point decreases. buoyancy of objects decreases. the amount of dissolved minerals decreases.