Which of the following statements about deuterostomes is false?

all deuterostomes have a similar pattern of early embryonic development.
all deuterostomes are triploblastic and have three tissue layers.
all deuterostomes have a coelom.
all deuterostomes exhibit radial symmetry in their bodies.

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What initially causes a nerve impulse? release of enzymes out of the neuron movement of chemicals into the dendrites of the neuron pathogens attacking the dendrites of the neuron red blood cells bathing the neuron

Which best compares habitat and niche? o niche is a place in which organisms live, and habitat is the way in which an organism fits into its habitat.o habitat is a place in which organisms live, and niche is the way in which an organism fits into its habitat.habitat is a group of organisms that live in an area, and niche is a specific species that lives in that areao niche is a group of organisms that live in an area, and habitat is a specific species that lives in that area.