For 17 the answer is d
for 18 the answer is b
Genes. ATP is energy, chloroplasts are things inside the cell, and cytoplasm is part of the cell. you're left with genes.
Answer:The Law of Conservation of Mass states that mass is conserved in physical and chemical changes. Students explore this concept by taking initial masses, making predictions, and finding final masses of physical and chemical changes. Students observe water changing from ice to a liquid, a piece of cardboard being cut up, salt dissolving in water, Alka-Seltzer reacting in water, and water's physical property of cohesiveness being disrupted by soap.
Explanation:
The micro tubes that form prophase and control chromatids are called spindle fibers.
Starch is present in saliva.
I don't know which food choice you made so I can't explain why you got the results you did.
