C. The sun because the sun is what gives energy to the plants and so on. Hope its not to late :)
A special group of chemical substances that are used to treat diseases caused by microbes are called antibiotics.
An antibiotic is a chemical compound that is toxic to other bacteria and is produced by a living thing, usually a bacterium. In a complex environment like soil, organisms undoubtedly use antibiotics to regulate the growth of competing microbes. Soil microorganisms frequently produce antibiotics.
Bacteria and fungi are microorganisms that produce antibiotics that help prevent or treat disease. With the invention of penicillin in 1941, antibiotics gained widespread recognition. Since then, they have fundamentally changed how bacterial infections in humans and other animals are treated.
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Answer is: platelet plug
When platelets stick to each other and to the blood
vessel they form a plug in the hole of the vessel. This process is called platelet aggregation.
Before the plug forms, a platelet will stick to the blood vessel (adhesion), change its shape
and signal other platelets to come help (activation and secretion). Then they
stick to each other (aggregation).
Answer:
Are slow building and offer advanced warning
Explanation:
Are slow building and offers advanced warning means it respond to changes within seconds. It's change is rapid though slow.
<h2>Answer with Explanation </h2>
The plants also have the growth hormones which improves the production of plants cells, increase fruits and develop more roots of the plants. The five major growth hormones present in kelp products contains auxins, cytokinins, gibberellins, ethylene, and abscisic acid. Auxins are responsible for stimulating the growth in immature parts of the plants. These growth hormones responsible for the acceleration of growth of leaves, fruits, and roots of the plants.