The structure shown by the red arrow is cell membrane.
In biology, cell membrane refers to the thin layer, which develops the external boundary of a living cell. It has three primary functions, which are as follows:
1. It comprises channels and receptors, which permits particular molecules like nutrients, ions, metabolic components, and wastes to pass between the cell and the outside environment.
2. It prevents toxic components from entering the cell.
3. They distinguish essential but incompatible metabolic procedures conducted within the cell.
Answer:
its A
Explanation:
it makes more sense i have the same question i just answer it.
<span> Prokaryotes are a single celled organism that </span>doesn't have a nucleus<span> or membrane bound organelles.</span>
Answer:
Winters would be cooler and summers warmer because of the closer proximity of the Earth to the Sun.
Explanation:
Right now in the Northern hemisphere of the earth in July is the summer, the hottest season of all, and in January it´s winter the coolest season of all, so if 13,000 years from now the earth will be closer to the sun in july and more far away in january what this would do is create cooler winters, and warmer summers.
"6,000-year-old seeds from an ancient culture" is the one example among the following examples given in the question that <span>carbon-14 dating would be appropriate for dating. The correct option among all the options that are given in the question is the first option or option "A". I hope the answer helps you.</span>