Answer:
A symbiotic relationship is the one where the interaction of different types of species takes place. The two species remain in close proximity. The relationship can be either harmful, or beneficial for both of the species. Commensalism, parasitism and mutualism are the examples of the symbiotic relationship. In commensalism, the two species lives in close association and one species receives the benefit and the other receives no harm and benefit. In parasitism, the two species lives in close association, in this one species receives the benefit and cause harm to the other species. In mutualism, the two species lives in close association, in this both species receives the benefit of association.
Explanation:
Lipids are generally defined as nonpolar compounds in the body that are possessing properties of being hydrophobic and amphiphilic. Lipids play an essential role in living organisms because they comprise the formation of cellular membranes, hormones, vitamins, and most especially energy storage.
There are a wide classification of lipids. Examples are fatty acids in monoglycerides, diglycerides and triglycerides. Other examples are cholesterol, vitamins, waxes, and other phospholipids. The general structure of common lipids in the body like triglycerides and phospholipids are shown in the pictures attached.
Hey Rosalyn!
A nucleus in a cell, holds DNA and DNA is essential. If there is no nucleus, there is no cell. If you need further clarification, comment on my answer :)
Answer:
Lightning is an electric current. Within a thundercloud way up in the sky, many small bits of ice (frozen raindrops) bump into each other as they move around in the air. All of those collisions create an electric charge. After a while, the whole cloud fills up with electrical charges.