Answer:C
Explanation:
The arteries are not a cell bc that is too simple a tissue is also too simple its not a system bc arteries are not a lot of organs working together so its C
Answer:
the ducks have associated people with food handouts and so they become close.
Explanation:
Answer:
organism strives to improve themselves
C is the answer to this question.
The naturalist process involved in rolling over, crawling and walking would probably be part of the maturation process of mammals like man when they are infants and involve a progression in that order in learning how to stand up and walk upright eventually and in man it usually takes about one year for the walking to take place.
