22. where are most mountains on earth formed?
a. at volcanic chains
b. at strike slip faults
c. at mid-ocean ridges
d. at convergent plate boundaries

What are the steps of how energy is transformed in plant cells?

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

When a human or animal consumes food, the carbon in that food is most likely to be converted into which of the following elements? a. carbon remains carbon b. nitrogen c. oxygen d. hydrogen