(C)theories can be used to predict the existence of as of yet unobserved things or phenomena
Answer: Endotherms have the highest growth rates and ectotherms the lowest
Answer:
1)The atomic mass number of an element
2)The relative electronegativity of an element
3) The period of an element
Answer: True
Explanation: They need to replicate their DNA so the daughter cells hold the same genetic information when the parent cell divides
It synthesizes proteins and lipids, and puts them in vesicles and sends it to where it has to go