By definition, a keystone predator is a predator that once it is eliminated from the food web, prey population thrives. This often leads to a decline in diversity within the food web. With this in mind, we can say that A and B are wrong. Additionally, from the information, we can say that D is the correct answer since they do play a very important role in the food web.
Answer:
C
Explanation:
There are two kinds of water, fresh and salt water. Salt water is found in the ocean, which means that any answer with salt water, or the ocean, in it is not a correct source of freshwater. A, B, and D, all include the ocean as their answer, which means that they all include salt water, so C is the only option left. Lakes, rivers, water vapor, and ice sheets are all examples of sources of freshwater. I hope your sister gets a good grade!
Answer:
Plants use sunlight to convert CO2 and H20 to Glucose and Oxygen
Explanation:
Photosynthesis is the process in which Plants absorb sunlight via the pigment chlorophyll to convert CO2 and Water to Glucose and Oxygen
Answer:
D. muscle, muscle fibers, myofibril, sarcomeres, thick and thin filaments
Explanation:
muscle, muscle fibers, myofibril, sarcomeres, thick and thin filaments
The muscle is the largest structure and the filaments are the smallest.
The correct answer is the cell.
