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.'
<span>Mangroves store water in their leaves. some also grow pencil-like roots that stick up out of the dense, wet ground like snorkels. These breathing tubes are called pneumatophores, allowing the mangroves to cope with flooding/ survive in water
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Photosynthesis deals with plants that are a living being receiving energy from sunlight which is not living.
<span> Photosynthesis and cellular respiration are two major processes of carbon cycling in living organisms. A.) Both occur in animal and plant cells, Both include reactions that transform energy. 3) Both convert light energy into chemical energy.</span>
