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Two features defining the animal phyla are adult body plans and patterns of embryological development.
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What two phyla of animal contain an exoskeleton?
The two phyla of animals that contain an exoskeleton are Arthropoda, which includes insects, spiders, and crustaceans, and Mollusca, which includes animals like snails and clams.
What are two most common phyla of animals?
The two most common phyla of animals are Arthropoda, which includes insects, spiders, and crustaceans, and Chordata, which includes vertebrates like mammals, birds, reptiles, amphibians, and fish.
What kind of body plan do most animal phyla exhibit?
Most animal phyla exhibit bilateral symmetry, where the body can be divided into two mirror-image halves along a single plane. This body plan is thought to have evolved for efficient movement and coordination in organisms.
What two animal phyla show radial symmetry?
The two animal phyla that show radial symmetry are Cnidaria (such as jellyfish and sea anemones) and Echinodermata (such as starfish and sea urchins). Radial symmetry means that the body parts are arranged symmetrically around a central axis, like spokes on a wheel.
Which phyla are diploblastic?
Cnidaria and Ctenophora are the two phyla that are diploblastic, meaning they have two germ layers during embryonic development – the ectoderm and endoderm.
What two phyla of animal contain an exoskeleton?
The two phyla of animals that contain an exoskeleton are Arthropoda, which includes insects, spiders, and crustaceans, and Mollusca, which includes animals like snails and clams.
What are 2 phyla in the animal kingdom?
There are more than two phyla in the animal kingdom... There are many phyla in the animal kingdom. There are a few phyla of worms and other invertebrates and then you have the vertebrate ohyla. Unless that's what your asking? Did you want the invertebrate and vertebrate in general phyla? That's the only set of 2 things I can think of.
What are two most common phyla of animals?
The two most common phyla of animals are Arthropoda, which includes insects, spiders, and crustaceans, and Chordata, which includes vertebrates like mammals, birds, reptiles, amphibians, and fish.
What two animal phyla show radial symmetry?
The two animal phyla that show radial symmetry are Cnidaria (such as jellyfish and sea anemones) and Echinodermata (such as starfish and sea urchins). Radial symmetry means that the body parts are arranged symmetrically around a central axis, like spokes on a wheel.
What two features define a place?
Economics and industry
Which of the 9 animal phyla use extra-cellular digestiona nd which use intra-cellular digestion?
actually seven of the 9 phyla use extracellular digestion. the two that are intracellular are porifera and placozoa
What two features can be found in the plant cell but not in the animal cell?
cell wall
Which phyla have only two tissue layers?
The answer is probably sponges.
What are the two phyla in the domain animalia?
weiner in ur buttsack
What are two other phyla member of a mouse?
Two other phyla that a mouse belongs to are Chordata (which includes all vertebrates) and Arthropoda (which includes insects and spiders).
Which two features indicate that a cell is an animal cell and not a plant cell?
chloroplastscell wall
Which two plants have cyanobacteria in there roots?
one is the gymnosperm phyla Cycad
