____________________ Were Warm-Blooded, So They Were Able to Adapt to a Wide

Q36: Plants are divided into which two major

Q37: What was the evolutionary advantage of having

Q38: Organisms with endo- or exoskeletons usually have

Q39: Based on embryo studies, blood proteins, and

Q40: What characteristic did the earliest fish have?<br>A)armored

Q42: Trilobites are common organisms in aquaria today.

Q43: The earliest vascular land plants were characterized

Q44: _ evolved in response to the need

Q45: Why do most experts agree that the

Q46: What is the age of the Burgess