First one is digestive system
second one is lion fish
i dont know the third one. im sorry
What do you mean, How much do a baby and an adult sheep, pig, and rabbit?
Oak trees need nitrogen or carbon dioxide to live but because they don’t need oxygen the tree will release it to the world for the human to breathe
Answer:
Water molecules are attracted by their polarity
Answer:
As the thin filaments slide inward, structures called Z-discs come toward each other and the sarcomere shortens but the lengths of thick and thin filaments do not change. The sliding of the filaments and shortening of the sarcomere cause shortening of the whole muscle fiber and ultimately the entire muscle.
