Answer no 1:
Shark obtains energy by feeding on smaller fishes.
An organim that feed on another organism is termed as a predator. The organism that is being attacked by the predator for food is termed as prey
Answer no 2:
Abiotic factors: The water and salts in it.
Living organisms: Ocellaris clownfish, Sharks, Octupus
Biotic factors are the living factors of an ecosystem whereas non- biotic factors are the non- living factors.
Answer No 3:
Commensalism: The crown fish have a colour similar to plants like anemone. The anemone do not benefir from the crown fish but the crown fish gets protected by predators by hiding in the anemone plants.
Mutualistic: The decorator crabs take sponges from the water and stick to them to their bodies. As the colour of the sponges is similar to crabs, it lets them hide from predators. The sponges in return take food from the crabs.
Parasitic: The sea urchin lives inside a coral and eat their food which is algae. The corals die due t lack of food.
When the levels of glucose in the blood elevate, the beta cells in the pancreas discharge insulin that encourages uptake of glucose for storage and metabolism. This hormone is recognized by the insulin receptors found in the surface of the cell.
If an individual is having 1000 insulin receptors, in each cell of the liver in spite of exhibiting the usual 90000 or more, then the individual would not possess the tendency to consume or absorb the usual amount of insulin, monitor the levels of sugar as effectively, or store glucose as effectively.
Answer: Option C) Pluto
Explanation:
Pluto is described as a dirty ice ball of frozen gases and rocky material. It was the ninth planet to be discovered.
Answer:
B. B. to support and protect the cell
Explanation:
The cell wall provides both structure and protection, as well as defines the shape of the cell.
The cell wall does not store DNA, the nucleus does that. The cell wall plays no role in helping the cell move.
Thus, B is the best answer.
hope this helps!