Answer:
We are made of animal cells.
Explanation:
Ans.
Cell-to-cell communication allows signalling of essential substances between the plant cells, which are surrounded by cell walls. The molecules used by plants for long-distance signalling are known as hormones, such as auxin, ethylene, and gibberelin.
These hormones are secreted by one plant cell and received by another plant cell, where it exerts it affect. Thus, the correct answer to be fill in the blank is 'option A). hormones.'
The answer is <span>Chytridomycota.</span>
Answer:
B
Explanation:
When atoms bombard each other, they move vigorously hence they vibrate quickly
The average newborn sleep 16-18 hours in a 24 hour period.