In ecology, a population is defined as all the a) members of a single species in the biosphere b) members of a given genus inhabiting a given area c) members of a single species ihabiting a given area d) abiotic and biotic factors in a given location

Which element provides strength to the exoskeleton of clams and oysters

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.

Indicate the coat color and the proportion of offspring with that color for each of the following crosses of rabbits. assume all are homozygous. chinchilla x albino a) all chinchilla b) 1/2 chinchilla, 1/2 albino c) 3/4 chinchilla, 1/4 albino