Most algae are microscopic green plants that produce food by photosynthesis. In photosynthesis, energy from sunlight converts carbon dioxide and water to sugar. Tiny fish in lakes, streams and oceans eat algae. In turn, these tiny fish are eaten by larger fish. The larger fish are eaten by ...
Oysters are marine animals that are often found in brackish habitats. They are very irregular in shape and the valves of some are highly calcified. They belong to the phylum Mollusca. Oysters are animals that eat algae and other food particles that are usually drawn to their gills. They are...
Oysters eat algae (藻类). If algae grow too fast, they can exhaust oxygen from the water—and even fish need oxygen 【小题4】 (breath)!Because so many animals depend on them, oysters are called a keystone species. If a keystone species 【小题5】(disappear), other plants and animals ...
Zebr a mussels eat algae (海藻), and fish also do. Many fish die because of there not being enough algae to eat.ees Plants can be invasive species too. People moved ith the kudzu vine (藤) to the US. However, it got out of control later. It now covers large parts of ith the ...
The sea slugs are so good at gathering energy from the sun that they can live up to nine months without having to eat any food. They get all their nutritional needs met by the genes that they've hijacked from the algae.【小题1】What is the distinctive feature of a sea slug? A. It...
So if something happens to their food source, they have a way of not starving to death until they find more algae to eat." The sea slugs are so good at gathering energy from the sun that they can live up to nine months without having to eat any food. They get all their nutritional...
So if something happens to their food source, they have a way of not starving to death until they find more algae to eat. "The se a slugs are so good at gathering energy from the sun that they can live up to nine months without having to eat any food. They get all their ...
So if something happens to their food source, they have a way of not starving to death until they find more algae to eat."The sea slugs are so good at gathering energy from the sun that they can live up to nine months without having to eat any food. They get all their nutritional ...
These tall13pink birds make their nests in the mud beside the shallow lakes.14They eat the tiny animals and algae that live in the salty water.155 If you love nature, the Camargue is a great place to visit. You can16go horse riding and watch the beautiful flamingos. There's only17one...
So if something happens to their food source, they have a way of not starving to death until they find more algae to eat."The sea slugs are so good at gathering energy from the sun that they can live up to 9 months without having to eat any food. They get all their nutritional ...