True or False. Animals vary tremendously in structure. Nevertheless, they can be categorized into a few basic body plans based o

Question

2 years ago

10

n body symmetry, number of embryonic germ layers, type (or absence) of body cavity, and characteristics of embryonic development.

1 answer:

NNADVOKAT [17] · Answer 1 · 2022-08-22T01:15:55+03:00

Answer:

True

Explanation:

Animals can be categorized into 3 based on body symmetry

Animals can be categorized into 2 based on number of embryonic germ layer;

Those with two layers - endoderm and ectoderm (diplobastic)
Those with three layers - mesoderm in addition to ectoderm and endoderm (triploblastic)

Animals can be categorized based on presence/absence of body cavity or coelom;

Animals can be categorized into 2 based on characteristics of embryonic development;