What is a point of view influenced by an opinion

What is the importantence of the carbon and nitretan cycles in the environment

What would be the result if crossing over did not happen during meiosis in humans? a. there would be less genetic variation in humans. b. parents would be more likely to look like their children. c. the human population could not reproduce. d. children would have more chromosomes.

Packet fragmentation is not normal, and can only occur if an attack has been initiated. true false