A transporter that is known as a membrane transport protein, which is a membrane protein that is connected with the motion of ions, small molecules, or macromolecules, like that of another protein, across a biological membrane. These transport proteins are essential and fundamental transmembrane proteins and they exist for good within and revolve the membrane across which they transport substances. The proteins may aid in the movement of substances by enabled diffusion or active transport. There are two main types of proteins that are associated with such transport, they are predominantly classified as either channels or carriers.
Agricultural technicians make sure these products are safe for humans, other animals, and the environment.
Explanation:
Agriculture technicians are involved in the research that includes the effects of insecticides and other things we apply to crops into the ecosystem or environment.
As herbicides, fungicides, and insecticides are the chemical use to the crops that can effect humans, plants or animals with a bad impression.
So all these risk calculation and its consequences are studied by the agriculture technicians.
In economics, "natural resources" not created by people are called land.
The tools we use to create goods are called capital.
<u>EXPLANATION:</u>
In economics, natural resources not created by people in the factors of production are "land, labor, and the capital".
Out of these factors of production, land and labor are two things that not created by people. These two resources are utilized in the production process to create output, i.e "finished goods and services".
Land refers to the geographic area or territory which is all the gift of nature and is not created by human effort.
Labor refers to the individuals who utilize their skills, abilities, and efforts to manufacture or utilize the capital in the production of those goods and services.
Capital refers to the equipment, technology, factories, and tools which are used in the production and manufacturing of "goods and services". Hence, these are the factor of production.
The answer is : b. Theoretically, noise pollution could be so great that it could kill a person. Noise pollution affect our sense of hearing... leading to hearing loss. It also disturb our sleep which could lead to fatigue. Long-term noise above a certain level can have a harmful influence on our health. Research shows that road traffic and aircraft noise increase the risk of high blood pressure. Noise pollution also affects wildlife, where animals depend wholly on their hearing for hunting.