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Biology 11th Edition by Gerald Audesirk,Teresa Audesirk,Bruce Byers
النسخة 11الرقم المعياري الدولي: 978-0134168296Biology 11th Edition by Gerald Audesirk,Teresa Audesirk,Bruce Byers
النسخة 11الرقم المعياري الدولي: 978-0134168296 تمرين 1
A coelom is
A) a body cavity that is partially lined with tissue derived from mesoderm.
B) a body cavity that is completely lined with tissue derived from mesoderm.
C) found in sponges and cnidarians.
D) never found in bilaterally symmetrical organisms.
A) a body cavity that is partially lined with tissue derived from mesoderm.
B) a body cavity that is completely lined with tissue derived from mesoderm.
C) found in sponges and cnidarians.
D) never found in bilaterally symmetrical organisms.
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Ectoderm, mesoderm, and endoderm refer t...
Biology 11th Edition by Gerald Audesirk,Teresa Audesirk,Bruce Byers
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