Can u make my thanks 105535

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.

In "the pig," what is the main effect that the piglet initially has on kibuka?

Which major eukaryotic lineages form the bikonta, a monophyletic group characterized by two flagella as a synapomorphy?