Answer:
The correct option is D. potentially interacting populations of different kinds of organisms.
Explanation:
In biology, a community can be described as the different populations of organisms that live in a certain habitat at a certain period of time.
For example, consider a habitat where there are a different type of trees, different types of plants, different types of animals, different types of decomposers. All these populations of different organisms will make a community. All the organisms in a community interact with one another in some way or another.
Answer:
Explanation:
The harsh reality is that a lot of food traceability projects fail. Successful solutions are not made in board rooms, but in the reality of farms, slaughterhouses, and retail markets. Solution providers have to be prepared to face a lot of challenges:
The lipid components of cellular membranes often include phospholipids and cholesterol. Phospholipids is made up of glycerol, fatty acids, phosphate and organic derivatives such phospho inositol and choline. Cholesterol is the component of the membrane lipid which determine the fluidity of the memebrane; it also participates in membrane singalling system.
Explanation:
Both diffusion and osmosis aim to equalize forces inside cells and organisms as a whole, spreading water, nutrients and necessary chemicals from areas that contain a high concentration to areas that contain a low concentration.
The answer is (D), because none of the other answers make sense