Answer:
Dolphins, Tuna, and Jellyfish are known as the secondary consumers of sea life and prey on the primary consumers for a food source.
Explanation:
Primary consumers such as Sea turtles, Manatees, and Zoo Plankton rely on the producers seaweed, plankton, and diatoms for food source. They are also known as the oceans herbivores.
91 days. it takes 365 days to go all the way around the sun. so divide that by 4 and you get 91
In the given case, most probably the top layer is of oil.
As oil is not soluble in water, it will float on the top of the water surface, in the given case it is the beaker. The oil will always float on top of the water, as it is less dense in comparison to water. The water and oil do not mix as the molecules of water are more fascinated with each other than in comparison to the molecules of oil.
As water is polar and oil is nonpolar, their molecules are not attracted to each other.
False
Muscles are only able to contract or relax. This is why they need complementary muscles. For example, the bicep can raise the forearm, but cannot lower it. For that, the tricep is needed.
