The answer is....... (drumroll)........ lipids!
<span>Wax is a simple form of lipid
molecule. It consists of a long-chain of alcohol and a fatty acid. Many of the
natural occurring wax found in nature are used as ingredients for products
found in stores like ointments, hand cream, and cosmetics.
Plants have
naturally occurring wax on their leaves and stems; these serve as coatings to
prevent them from losing excess water. Other forms of wax found in nature are beeswax,
used by bees to make their cones for honey and eggs; sperm whales have
spermaceti wax found in their blubber; and carnuba wax, is an ingredient
commonly used for car waxes, commonly found in Brazilian palm trees. </span>
Explanation:
The best-known neurotransmitters responsible for such fast, but short-lived excitatory action are acetylcholine, norepinephrine, and epinephrine while GABA is the major inhibitory neurotransmitter. Neurons are the basic building blocks of the nervous system.
B, both chemical and biological factors are involved
As the human population increases, stressors are being placed on the environment. <u>Decreases in availability of </u><u>natural resources</u> is one consequence of this growth.
Population- A population is the total number all organisms belonging to the identical species that really are present in a given location at the same time and have the potential to interbreed. Individuals need to be able which can mate with other members of a population and give birth to viable children for interbreeding to take place.
Natural Resources- Without human assistance, natural resources are present on planet. We can get water, wood, food, and energy from natural resources. Without natural resources, life is not conceivable. Oil, coal, natural gas, metals, stone, and sand are examples of natural resources.
To know more about the Human Population, click on the below link,
brainly.com/question/28725584
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