Answer:
The nervous and endocrine systems are two forms of communication system in the human body that integrate, coordinate and respond to sensory information which is received by the human body from its surroundings.
Explanation:
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Protein channels ,because they help transport molecules that are to big to pass through the cell membrane
important circle parts
Radius: the distance from the center of the circle to its outer rim.
Chord: A line segment whose endpoints are on a circle
Diameter: A chord that passes through the center of the circle
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1. Consumers and producers both need nutrients to carry our life functions. On the other hand, producers are organisms that make their own food. Consumers are organisms that need to eat other organisms to obtain energy.
2. Decomposers play a critical role in the flow of energy through an ecosystem. They break apart dead organisms into simpler inorganic materials, making nutrients available to primary producers. Mold plays a big part in material biodegradation, enabling decay and rot necessary in all ecosystems.
3. The form of energy entering the food chain is sunlight, which is being taken by plants to produce glucose as their food energy. When it leaves the food chain, the energy is then heat.
4. The percentage of the energy stored by the grass that is passed onto the hawk is 1%
5. B because you can get more production from the cow's milk and meat.
