List two ways in which the atmosphere would be impacted in the absence of the biosphere. Use complete sentences

1. key concept list themajor biomes, and give onecharacteristic feature of each.

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.

As the human population grows, what happens to our natural-resource requirements? o they increase o they decrease o they do not change. they go in cycles