In C4 reaction, which product that exits mesophyll cells via plasmodesmata and enters bundle sheath cells?

What happens whenever a net force acts on an object

Aperson with age is more likely to catch diseases that healthy people usually don’t catch. what are these infections called?

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 ?