Answer:
the geosphere, atmosphere, hydrosphere and biosphere.
Four spheres are all independent parts of a system. The spheres interact with each other, and a change in one area can cause a change in another. Plants (biosphere) draw water (hydrosphere) and nutrients from the soil and release water vapor into the atmosphere. The biosphere contains all the planet's living things.
Explanation:
hope this helps 8D
Answer:
Commensalism
Explanation:
Commensalism is a relationship between species in which one benefits and the other is unaffected. Humans are host to a variety of commensal bacteria in their bodies that do not harm them but rely on them for survival
Organic molecules are unlikely to accumulate in the environment<span> today because </span><span>living organisms such as bacteria are likely to interfere in the process by breaking down the organic molecules. So the answer its D</span>
Answer:
the dependent variable
Explanation:
lets say you're investigating the affect sunlight has on plant growth(measured by height).
If you have two plants, you're putting one in sunlight and one in complete shade. The amount of light you're giving is independent, since the amount of light doesn't change because of how much the plant grows. But, since the plant needs light to grow, it will grow more or less depending on how much light it has
The spreading of sound waves around openings in barriers is called a diffraction. A diffraction is the bending of waves around openings and also obstacles. The correct answer is C.