Osmosis is mainly described as the movement of water or fluids through a permeable or semi-permeable membrane because of a specific difference in potential gradient. Applying the process of osmosis on wounds, such as into a scab or nosebleed, has been used since ancient times by Greeks, Romans, and Egyptians. They do this by applying salt water to wounds. Even today, salt water in the form of saline is still used to treat minor wounds and hasten their healing. Osmosis forces liquid in the cells to move out of the body, taking along with them any bacteria that has also entered through the wound; thus,<span> healing the wound area and leaving it a little dry. </span>
I think it's D. Recessive
<h2>(B) is the correct option </h2>
Explanation:
- The area between 200 and 1,000 meters (656 and 3,280 feet) is the mesopelagic or “twilight” zone
- Light intensity in this zone is severely reduced with increasing depth, so light penetration is minimal
- About 20 percent of primary production from the surface falls down to the mesopelagic zone
- There are no plants in this zone, because there is not enough light for photosynthesis
- Octopus, squid, and the hatchet fish are some of the animals that can be found in this zone
- Many animals in this zone have thin bodies that help them hide from predators
- Some animals that live in this zone make their own light with bioluminescence
- They make light with special organs in their bodies called photophores which give off a greenish light
Answer:
Large quantities of water molecules constantly move across cell membranes by simple diffusion, often facilitated by movement through membrane proteins, including aquaporins. In general, net movement of water into or out of cells is negligible. For example, it has been estimated that an amount of water equivalent to roughly 100 times the volume of the cell diffuses across the red blood cell membrane every second; the cell doesn't lose or gain water because equal amounts go in and out. There are, however, many cases in which net flow of water occurs across cell membranes and sheets of cells. An example of great importance to you is the secretion of and absorption of water in your small intestine. In such situations, water still moves across membranes by simple diffusion, but the process is important enough to warrant a distinct name - osmosis.
Answer: He didn’t grow a plant without fertilizer.
Explanation: Manu has nothing to compare his plant to. Meaning, he cannot prove that fertilizers help plants grow. He needs to grow a plant with and without fertilizer.
