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What are three characteristics that all have in common?
All cnidarians live in water, have tentacles with specialized stinging cells called nematocysts, and have an internal sac for digestion which is called the gastrovascular cavity.
What characteristics gives cnidarians their name?
The characteristic that gives cnidarians their name is: cnidarian means "nettle" and nettles are plants that release stinging barbs into the skin. All cnidarians have stinging cell's. Cnidarians have complex tissues, a gut for digesting food, and a nervous system.
What are the characteristics of cnidarians?
Cnidarians are characterized by their radial symmetry, presence of stinging cells called cnidocytes, and a simple nerve net. They have a body composed of two cell layers and a central gastrovascular cavity with a single opening that serves as both a mouth and an anus. Cnidarians include jellyfish, corals, hydroids, and sea anemones.
What characteristics did all three Egyptian kingdoms have in common?
they all had one god and they used bronze metal
What characteristics did all three kingdom have in common?
they all had one god and they used bronze metal
What are three characteristics common to all animals in the phylum?
Animals in the arthopada phylum 3 major characteristics. They have three body parts, a tougher exoskeleton, and have jointed legs.
What are three characteristics common to all animals in the arthropada phylum?
The three common characteristics of animals in the phylum Arthropoda are: having a segmented body with paired jointed legs, having a hard exoskeleton made of chitin, and undergoing ecdysis, or molting, to grow.
What do all cnidarians have?
An opening
All cnidarians possess long extensions of the body called tentacles?
True, tentacles are a common feature among cnidarians like jellyfish and sea anemones. These structures are typically armed with stinging cells called cnidocytes, which help cnidarians capture prey and defend against predators. Tentacles are used for a variety of functions including feeding, sensing the environment, and locomotion.
What are the three characteristics that vertebrates have in common?
There are actually five characteristics that all vertebrates have in common; a vertebral column composed of multiple vertebrea (spine), a cranium (the bone that envelopes the brain), a closed circulatory system, nural crest, and a pronounced cephalization.
What cnidarians produce asexually?
All Cnidarians can reproduce asexually through either budding, splitting down the center, and some can bot bud and split themselves. Some Cnidarians reproduce sexually as well, but not all.
What did the colonies of Rhode Island New Hampshire and Massachusetts have in common?
they are all New England colonies and they all have a self-govern government.
