Krill, snails and abalones are primary consumers
The answer to your question is D. TAR SANDS. I really hope this helps you.
1.underground stem -- for storage of food ex. potato , ginger.
2.spines for protection ex. citrus , bougainvillea
Adenosine triphosphate (ATP) molecules are produced from the breakdown of sugar and are used as an energy source.
<h3>What is respiration explain?</h3>
The physical processes (such as breath and diffusion) via which a living creature acquires the oxygen it wants to make energy and get rid of waste gases include the act or activity of breathing (as carbon dioxide)
<h3>What is importance of respiration?</h3>
The primary goal of breathing is to deliver oxygen to the cells at the a rate sufficient to meet their metabolic requirements. Through the skin's circulation, oxygen is transported from the lungs to the tissues through this process.
<h3>How many types of respiration are there?</h3>
There are two varieties of breathing: The process of aerobic respiration occurs when there is oxygen present. Absence of oxygen results in anaerobic respiration.
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Answer:
Cellular respiration involves many reactions in which electrons are passed from one molecule to another. Reactions involving electron transfers are known as oxidation-reduction reactions (or redox reactions).
