Answer:
1. Hydrogen and oxygen
Explanation:
These help the plant survive.
That would be called Classification
The impact craters on the moon are created by collisions made by other asteroids many thousands of years ago
Answer:
Physical Property
Explanation:
Physical properties can be observed or measured without changing the composition of matter. Physical properties are used to observe and describe matter. Physical properties include: appearance, texture, color, odor, melting point, boiling point, density, solubility, polarity, and many others.
The correct option is C.
Pilli is a long protein filament which attach reproducing cells together during conjugation. This attachment allows the cells to exchange the genetic materials, that is, plasmid between them.