Carl's throat hurt. he could not swallow to eat so his mother took him to the doctor's. doctor roberts swabbed carl's throat and rubbed the swab on a petri dish. "what's that for? " asked carl. doctor roberts told him that many time severe sore throats are caused by a specific and culturing carl's throat will to identify it.

Plz ! a frog has a genetic mutation in skin cells that causes part of its skin to turn orange the frog will not pass this genetic mutation onto its offspring because, a. the offspring will inherit skin cells from the other parent. b. mutated skin cells cannot divide and produce daughter skin cells. c. skin cells do not contribute genetic material to sex cells. d. parents do not contribute genetic material to their offspring.

Zoo geographic regions are characterized by the presence of specific groups of animals these regions are determined by the taxonomic or phylogenetic relationships of animals. the map shows the zoogeographic regions proposed by the naturalist alfred russel wallace in 1876. the similarities of organisms in which two areas numbered above provide the best evidence for common ancestry between the organisms in both locations ?

Which organelle breaks down sugar molecules that supply energy to the cell ?