1. During inhalation the diaphragm contracts or moves down, what happen to the chest
cavity?
a. Expand
Answer:
C
Explanation:
Phototaxis (phototactic response) is the cellular behavior in which cells swim toward or away from the light source. The euglena have eyespots that detect light so that it can move toward sunlight for photosynthesis.
The answer is B. This is because conduction and convection are only known to be on earth. But, radiation happens beyond earth by the suns rays which heats up different objects such as Venus.
Answer:
More organisms are born than can survive.
Explanation:
