Answer:
2
Explanation:
endosperm, embryo, seed coat
They are called night terrors.
Answer: Ozone
Explanation: Ozone is a gas which has pungent smell.
Answer:
An individual may vocalize to others in their population to establish nesting place.
Explanation:
Animals can make different means to compete with others. However, the most noticeable way is to vocalize. This warns others to bake off, and leave them alone.