试题来源: 解析 C。小丑鱼生活在海葵的触手中,小丑鱼可以帮海葵驱赶一些天敌,海葵可以为小丑鱼提供庇护,双方都受益,是互利共生关系,即 mutualism。A 选项 competition 是竞争关系;B 选项 parasitism 是寄生关系;D 选项 commensalism 是共栖关系。反馈 收藏
2.According to paragraph 2, what do corals and sea anemones have in common? A. The individuals of both species resemble each other. B. They both form large colonies. C. The individuals of both species are called polyps. D. They both live very long lives. ...
Sea Anemones: Sea anemones are invertebrates that are found in the oceans. Remember, an invertebrate is an animal that does not have a backbone. Sea anemones are attached to rocks or coral on the ocean floor. There are many different types of sea anemones that are a variety of colors ...
What is the exoskeleton of a crab made of? What is a hermit crab's habitat? Is a crab considered an animal? What does a hermit crab exoskeleton look like? What do blue claw crabs eat? What do pea crabs eat? Are crabs benthos?
Sea anemones are cnidarians belonging to the order Actiniaria, which is further divided into suborders, infraorders, families, genera and species. The approximately 1,000 sea anemone species identified are classified into four suborders: Endocoelantheae
Which of these is NOT true of a sea anemone? It is in the phylum Cnidaria It is visually similar to the anemone flower It lives only in warm tropical water It has a soft body Next Worksheet 1. How do sea anemones defend themselves?
What does a snowy flopper look like in Fortnite? The Snowy Flopper is an Uncommon fish introduced specifically for the holiday event. It looksa lot like Snowmando's head, with a carrot nose, scarf, and twig arms. Players will need to head to any of the fishing docks in the snowy reg...
C. The fluid inside a coral polyp is richer in calcium carbonate than the surrounding crystals containing calcium carbonate. D. Calcium carbonate does not exist in crystal form in seawater, but it is found in that form inside coral polyps. ...
The rash, also called seabather’s eruption, is a form ofdermatitiscaused by jellyfish larvae in the water. The larvae belong to two marine species that sting: the thimble jellyfish (Linuche unguiculata) and a sea anemone (Edwardsiella lineata). They’reparasitesthat feed off of fish, not...
Electronics What Is a Metronome and How Does It Work? Science Dictionary How Isaac Newton Worked Advertisement What's a shark's "yummy hum"? By: Josh Clark Cowboys are fed from the chuck wagon (ostensibly by a man named Cookie) Not pictured: the dinner bell. Grey Villet/Time Life ...