Q: Q: The white fluffy part of popcorn is also what? A:

OPTIONS:
- phosphor
- membrane
- jiffy
- endosperm

A: endosperm

input: OPTIONS:
- potassium
- calcium
- salt
- energy Now, answer this question: Q: Each cell and every living thing requires what? A:
A:
output: energy

Q: What do gametes undergo to produce many additional copies of themselves? A:

OPTIONS:
- prophase
- angiogenesis
- cytokinesis
- mitosis

Answer: mitosis

Problem: OPTIONS:
- dubious
- aqueous
- porous
- amorphous
Q: Q: Glass, rubber, and plastics are examples of which type of solids? A:
Answer: amorphous

Problem:OPTIONS:
- roots
- leaves
- stems
- fruit

Q: What do some plants produce that protects dormant seeds and aids in their dispersal? A:
****
A: fruit

Problem:OPTIONS:
- algae
- pollen
- viruses
- bacteria

Q: The nitrogen that enters living systems by nitrogen fixation is successively converted from organic nitrogen back into nitrogen gas by what? A:
****
A:
bacteria