4. Which group of organisms is missing from your food web? What is their role in an ecosystem? Describe how your web may look different if that group was included.​

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.

Aboy jumps into a cold swimming pool and his body tempature goes down hus muscles ,blood vessels

(amoeba sisters video recap: pedigrees and need