The Answer is true my friend
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Answer:
Embryological evidence
Explanation:
Deuterostomes is a group that includes echinoderms, hemichordates, and chordates. Although these animals exhibit a wide variety of body plans, they share a mouth secondarily formed during embryo development, which it is believed to be an evolutionarily derived character present between a common ancestor and all its descendants (i.e., a synapomorphy). This oral cavity is formed by the invagination of the ectoderm layer opposite to the blastopore of the gastrula.
Answer: 3rd line of defense, specific defense
Explanation:
Explanation:
the science concerned with the study of inanimate objects including physics,chemistry and related subjects
I want to say either fertilization or fertility
Not entirely sure
