Ques: If bone provides protection for muscles and internal organs, then muscle and internal organs are protected by:? Answer choices: - immunization - fur - fat - bone - hair - skin - defense - copper
Ans: bone

Ques: If gases from burning coal and oil dissolving in water in the atmosphere kills trees, then what does gases from burning coal and oil dissolving in water in the atmosphere do? Answer choices: - chemical changes - saves trees - forms diamonds - vaporization - heating liquids - kills trees - weathering - Pollution
Ans: kills trees

Ques: If cells are formed into tissues and tissues form the liver, then the liver is formed after cells for into? Answer choices: - death - humans - Energy. - tissue - migrate - grow - recovery - expelled
Ans: tissue

Ques: If an animal requires energy to run, then what requires energy? Answer choices: - trees staying in place - animals with backbones - Veins and arteries. - statues not moving - some invertebrates - rocks remaining still - power stations - animals running
Ans:
animals running