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.'
Answer:
The answer is blue
Explanation:
The reason it is blue is because the blue color is the dominant gene, which means it is the gene that will express itself
Insects has a broad range of species and they are able to easily adapt according to their surroundings, hence increasing their survivability rate
Answer:
1- D,C,A,B,E- 2 - B,A,C,D- 3- C,D,B,A.
Explanation:
An organism can "make a living" and survive in its niche.
