Nutrients and oxygen are delivered to tissues by means of
Olymph.
O blood.
O interstitial fluid.
veins.

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.

How does an angiosperm prevent self pollination

What element is able to combine with itself and hydrogen to form large molecules ?