Answer:
A) Hydrogen Atoms
Explanation: Water provides hydrogen (H) and (O) atoms for making biological molecules.
Burning down the forest to plant crops, and putting herbivores where the plants grow. Can't think of another one...
Answer:b
Explanation:
In the sealed jars, no flies, maggots, nor eggs could enter, thus none were seen in those jars. Maggots arose only where flies were able to lay eggs. This experiment disproved the idea of spontaneous generation for larger organisms.
The answer is chemical energy
Answer:
The esophagus.
Explanation:
Which is a long tube that connects the mouth to the stomach
