① When you meet with animals, do you wonder what they're thinking? Seeing a newborn lamb or a cute puppy might stir up(激起) happy feelings in us, but what are they thinking? Do the look on their faces and how they behave show how they're feeling or are they feeling nothing at ...
They are also believed to experience other feelings. Their happiness is now taken into consideration more. And in the UK, a new law means all crustaceans(甲壳纲动物) will be recognized as animals which are able to see or feel things through senses.⑤ Catch is beginning to show they ...
1. What are three ways for an animal to lose water? 2. What are other sources of carbon dioxide (besides animals exhaling)? What types of animals are "crustaceans"? Give several examples. List the examples of animals protecting themselves with fangs . ...
What types of animals are "crustaceans"? Give several examples. What are some examples of animals with high metabolism? What constrains arthropods from reaching the size of humans? Which classification of animals has the longest alimentary canal?
All dolphins are carnivores, eating fish and squid. Different species of dolphins focus on different foods and they have a variety of hunting styles. Some dolphins eat crustaceans such as lobsters, shrimp and crabs while some eat octopus and cuttlefish.
Crustaceansare aquatic animals that have jointed legs, a hard shell and no backbone, such as crab, crayfish, lobster, prawns and shrimp. Are lobsters blood blue? Lobsters, like snails and spiders,have blue blood due to the presence of hemocyanin, which contains copper. In contrast, vertebrates...
Commonly known as insects of the sea, the decapods are omnivores. They eat both plants and animals, including other crustaceans, fish and worms. Some crabs are also scavengers, cleaning up the beaches and ocean floor. While most decapods are ocean-dwellers, the crayfish, also known as crawdad...
Worms and enemies and crustaceans are protected there. 蠕虫和它的天敌,还有甲壳类动物都能在这里得到保护。 Small fish feed on the seaweed fronds, which are eaten by bigger fish, which in turn feed us. 海草是小鱼的食物,小鱼则被大鱼捕食,大鱼又...
Plants that have both female and male sexual organs or flowers called Monoecious plants. These male and female parts are located at different locations on the plant. Example:Cucurbit, Chara and Coconut. What animals are dioecious? Monoecious: Earthworms, slugs, jellyfish and planarians are examp...
Crustaceans are animals in thePhylumArthropoda, andSubphylumCrustacea. Classes, or broad groups of crustaceans, include the Branchiopoda (branchiopods), Cephalocarida (horseshoe shrimp), Malacostraca (the class that is probably most important to humans, and includes crabs,lobsters, and shrimps), Maxi...