Kelp, a large marine brown algae growing in low-temperature seawater, is an edible seaweed, which can be used in cooking methods such as mixing, burning, stewing and stewing. Kelp, brown algae, Laminariaceae. The sporophyte is large, brown, flat and banded, and the longest can reach 20 m. It is divided into leaves, handles and fixers, and the fixers are in the shape of pseudoroots. The leaves are composed of epidermis, cortex and pith tissues, and there are sporangia in the lower part of the leaves.

2. There are jellyfish in the ocean

Jellyfish: It is an important plankton in the aquatic environment, belonging to the class Echinotheca. Jellyfish is a very beautiful aquatic animal. Its body shape is like a transparent umbrella, the diameter of the umbrella is large or small, and the diameter of the umbrella of the big jellyfish can reach 2 meters. There are some whisker-like tentacles on the edge of the umbrella, and some tentacles can be as long as 20-30 meters.

Whether it's tropical waters, temperate waters, shallow waters, oceans about 100 meters deep, or even fresh water areas, they have their traces.

3. There are seahorses in the ocean.

Hippocampus, a small marine animal with a length of 5-30 cm, is a general term for several small warm marine fishes of the family Syngnathidae. Named after the head is bent at right angles to the body, the head is horsehead-shaped and has an angle with body form, the kiss is long and tubular, with a small mouth and a dorsal fin, all of which are composed of fins.

4. Sharks

Shark is an ancient marine fish, which is widely distributed all over the world, with more than 260 species. Many scientists in the world have carefully studied the pharmacology, chemistry, biochemistry and application of various parts of shark body, especially the anti-tumor active substances in shark body.

5, sea cucumber

Sea cucumber, belonging to the class Holothuria, is a marine echinoderm living at the seaside to 8000 meters. Sea cucumber feeds on algae and plankton on the seabed. Sea cucumbers are covered with stings, which are widely distributed in the oceans of the world. There are many species along the coast of South China Sea in China, and about twenty kinds of sea cucumbers are edible.

6. Mineral resources oil and gas fields

With the modernization of human economy and life, the demand for oil is increasing day by day, and oil plays the first role in energy. However, due to the relatively easy exploitation of some large oil fields on land, some have been exhausted, and some are on the verge of exhaustion.