Which of the following organisms is not a parasitic roundworm?
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What happens to the blastopore in protostomes during develop…
What happens to the blastopore in protostomes during development?
How do mutations lead to evolutionary change?
How do mutations lead to evolutionary change?
How do pearls form in bivalves?
How do pearls form in bivalves?
What are the three germ layers in animals?
What are the three germ layers in animals?
What type of symmetry would a jellyfish have?
What type of symmetry would a jellyfish have?
A fluid-filled body cavity between the outer body wall and t…
A fluid-filled body cavity between the outer body wall and the gut is known as…
Which of the following is true about Precocious puberty?
Which of the following is true about Precocious puberty?
What type of symmetry does coral have? Coral is a type of or…
What type of symmetry does coral have? Coral is a type of organism that looks like it branches out in random directions.
Sessile means able to move, motile means attached to a subst…
Sessile means able to move, motile means attached to a substrate.