10 points and brainliest for the first to answer!

water is made up of two atoms and one atom.
a oxygen, hydrogen
b sodium, hydroxide
c hydrogen, oxygen
d carbon, oxygen

water is and up of two hydrogen atoms and one oxygen atom

**mark as brainllest answer **

c) 50% there are four chromosomes. after crossing over, 2 of the four have been changed. that means any gamete has a 2 in 4 chance or 50% chance of receiving the mutated chromosome.

i know can you plzz me with this question im sorry i didt answer your question i just need hel.