Which is an agent that caused a mutation in dna and chromosomes?
options:
a) nondisjunction
b) karyotype
c) mutagen
d) phenotype

need answer asap

not sure but try c two haploid cells

explanation:

the correct answer is b. possesses the characteristic of compartmentalization of organelles, wherein the organelles are bound by membranes.

explanation:

it would lead to upper respiratory infections and pneumonia.

when atoms of different types of elements join together, they make molecules called compounds. water consists of compound molecules made up of 2 hydrogen atoms and 1 oxygen atom. this is why it's called h2o. water will always have 2 times the number of hydrogen atoms as oxygen atoms.