Starfish: Starfish are star-shaped marine animals. They are invertebrates, meaning they do not have a backbone, and their covering, or skin, is hard and spiny. Based on their shape and size, it is common to wonder how a starfish would go about eating, and as it turns out, the process...
Do sea stars have eyes? Lacking a brain, blood and even a central nervous system, it might come as a surprise to you that starfish have eyes. Just to further add to their unusual anatomy, their eyes are on the end of their arms. Do echinoderms have brains? Echinoderms have a simple ...
Many animals do not have heads (starfish, clams, jellyfish) but all vertebrates do. What is one advantage of having a head? a. protects the brain b. allows one part of the body to be specialized for sensory reception c. allows us to see where we are ...
Cnidaria do not have a brain or groups of nerve cells("ganglia"). The nervous system is a decentralized network ('nerve net'), with one or two nets present. They do not have a head, but they have a mouth, surrounded by a crown of tentacles. The tentacles are covered with stinging ...
Answer to: What system does the cnidaria have that sponges lack? (a) Respiratory. (b) Nervous. (c) Circulatory. (d) Excretory. (e) Reproductive...
The closest thing to a git repo of xscreensaver known to exist, because jwz Does Not Do Github. - Unilang/xscreensaver
axon,Main, long fiber or branch leading from a neuron; carries impulses away from neuron cell body. B bacillus,Rod-shaped bacteria. backbone,Bony, internal vertebral or spinal column. bêche-de-mer,Sea cucumbers, dried and used for food (related to starfish). ...
Pulling (tug of war, or gently rowing with a partner in boat pose) Squeezing (into mouse pose) Climbing or lifting. Stretching (e.g. whole body stretch in growing flower or starfish pose) What are the benefits of proprioception exercises? What are the benefits of Proprioception Exercises? Im...