According to the cladogram, which organisms have roundworms as a common ancestor?

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.

Which of these parts of the membrane large moecules pass through it ?

Which of the following would you not find in a bacterial cell? dna cell membrane golgi apparatus ribosomes