How many nucleotides are there in 5 codons?

Who can help me

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.

What organelle other than the nucleus houses dna in a eukaryotic cell?

Is a measure of the different types of organisms in a community. question options: tertiary secondary primary none of the above