If the ratio is 9:2 that means that 45 would by ñ times 9. At the same time, ñ must also fit the ratio. Using this knowledge, you can divide 45 by 9, giving you 5, then multiply it by 2. This means that the child is 10 years old.
The correct answer is that the yolk provides nutrients for the embryo. Hope this helps.
Answer:
it involves a sperm (male) entering an egg (female)
Explanation:
The anwser is chloroplast, could you check your sheet to see if you typod anything.
