Answer:
The cornea
Explanation:
The cornea is the only part of a human body that has no blood supply; it gets oxygen directly through the air.
Answer:
phototropism
Explanation:
phototropism is the plant responding to external stimuli, in this case the sun.
B. The sperm cells swim to the egg cells through their watery surroundings.
Answer:
I think it's B. They both are composed of reapting unit
Answer: In the taxonomy of Linnaeus there are three kingdoms, divided into classes, and they, in turn, into orders, genera (singular: genus), and species (singular: species), with an additional rank lower than species. a term for rank-based classification of organisms, in general.
