How does dermal tissue help plants on a hot day? It releases substances so plants can absorb more water from the soil It has a waxy matenal that prevents the loss of water to the environment It has guard cells that open to prevent the loss of water to the environment It contains chemical substances that allow plants to produce water.

Dermal tissues help plants on a hot day because It has a waxy material that prevents the loss of water to the environment.

Explanation:

Dermal tissues is made-up of epidermal cells which are packed closely and secrete wax curticle which prevent water loss to the environment in the hot day. They deter excess water and entering of microorganisms and insects. It covers the plant and control gas exchange and water loss.

desert perennials often survive by remaining dormant during dry periods of the year, then springing to life when water becomes available. most annual desert plants germinate only after heavy seasonal rain, then complete their reproductive cycle very quickly.