Need to finish a science ! which statement describes competition in an environment? organisms share a place to sleep. a living thing consumes berries on a tree. sunlight shines only three months out of the year. a stream supplies an abundance of water in a forest.

In this case, the statement that people who exercise for an hour may have lower cholesterol levels is .

Amouse that is homozygous for the dominant trait has the genotype . it has . a mouse that is homozygous for the recessive trait has the genotype . it has . image of fur color of mice

Which statement about dna replication is true? a. eukaryotes only have one circular chromosome that unwinds at multiple locations. b. eukaryotes can only replicate one segment of a chromosome at a time. c. prokaryotes can only replicate their single circular chromosome in the nucleus. d. prokaryotes only have one origin of replication to initiate replication.