Author Question: Which of the following is not a characteristic of Class Mammalia? A) They are warm-blooded. B) ... (Read 54 times)

rosent76 · **on:** Aug 22, 2018

Which of the following is not a characteristic of Class Mammalia?

A) They are warm-blooded.
B) They lay eggs.
C) They breathe air.
D) The females of each species have mammary glands.
E) They have hair or fur at some point during development.

Question 2

Judge the following sentence according to the criteria given below: Oil spills in the ocean are not considered harmful BECAUSE crude oil in seawater at concentrations of 0.7 parts per billion kills or damages certain fish eggs.

A) The assertion and the reason are both correct, and the reason is valid.
B) The assertion and the reason are both correct, but the reason is invalid.
C) The assertion is correct but the reason is incorrect.
D) The assertion is incorrect but the reason is correct.
E) Both the assertion and the reason are incorrect.