Therapsids have features one might recognize as those of ____, but they are still characterized as _____.
A) mammals; amphibians
B) mammals; reptiles
C) reptiles; amphibians
D) amphibians; reptiles
E) reptiles; mammals
Correct Answer:
Verified
Q37: The earliest fish were _.
A) ray-finned
B) bony-finned
C)
Q38: The greatest barrier to both plants and
Q39: Fish with muscular fins attached to the
Q40: A flowerless, seed-bearing plant is called a(n)
Q41: The evolution of the _ egg made
Q43: _ is the study of organic microfossils,
Q44: A(n) _ is an animal that has,
Q45: Seedless vascular plants lived in low, wet
Q46: Climate change would most likely be recorded
Q47: In _, a species produces two types
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