Answer:
Hormones are produced by glands and sent into the bloodstream to the various tissues in the body. They send signals to those tissues to tell them what they are supposed to do. When the glands do not produce the right amount of hormones, diseases develop that can affect many aspects of life.
1. Oxygen is transported to the blood in muscles via the circulatory system.
2. You eat and fully digest a piece of food through the digestive system.
Answer:
energy-containing food molecule
Explanation:
- As plants are the producers and they have the capacity to process the sunlight into energy and form which the other organism derives there energy and thus they consist of the primary level of the food chain and are essential to pas this energy to the next or higher tropic level in the ecosystem.