Answer:
Throughout their life cycles, frogs have an important place in the food chain as both predators and prey. As tadpoles, they eat algae, helping regulate blooms and reducing the chances of algal contamination. Frogs are an important source of food for a variety of animals, including birds, fish, monkeys and snakes.
Explanation:
Probably the animal responsible for eating the oysters was the starfish, which are invertebrate marine animals that feed on molluscs such as oysters.
Starfish are echinoderms, have a central disc and about five arms, which give them a star appearance, justifying their name. They can be colored and their surface can be smooth or granular.
Their feeding occurs through a hydraulic system, they feed through the opening of the mouth and placing the stomach around the prey when feeding.
These animals are predators of invertebrates such as molluscs, crustaceans, sponges and corals.
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Answer:
5 lumbar vertebrae
Explanation:
As you can see in the image I annexed, a typical adult skeleton has 5 lumbar vertebrae (colored in red), they are cylindrical bones located between the rib cage and the pelvis, they are the largest segments of the vertebral column. These vertebrae carry all of the upper body’s weight, they protect the spinal cord and nerves in the vertebral canal, they also provide flexibility and movement to the trunk region.
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I'm pretty sure it's Latin, acer means tree and I think rubrum is red
