Answer:
True
Explanation:
Algae are autotrophs and do not depend on plants for food and energy. Mushrooms are fungi that can derive their nutrition from dead and decaying bodies of algae in absence of plants and animals. So, both algae and mushrooms can survive in absence of plants.
Fruits, vegetables and grains are obtained from plants. If there would not by any plants, these plant products would not be available. Animals are heterotrophs and depend directly or indirectly on plants for food and energy. So, animals cannot sustain life without plants.
Hence, given statement is true.
<span>An insulin receptor is a neurotransmitter that is activated by the presence of insulin. This receptor is usually represented by the abbreviation (IR),</span>
This is really basic, containing much on the history of cell biology. The cell theory, or cell doctrine, states that all organisms are composed of similar units of organization, called cells. The concept was formally articulated in 1839 by Schleiden & Schwann and has remained as the foundation of modern biology.
Luteinizing Hormones (LH)