Frogs, toads, and salamanders are A) vertebrates. B) chordates. C) amphibians. D) all of ...

Author Question: Frogs, toads, and salamanders are A) vertebrates. B) chordates. C) amphibians. D) all of ... (Read 116 times)

future617RT

Hero Member
Posts: 543

on: Jun 22, 2018

Frogs, toads, and salamanders are

A) vertebrates.
B) chordates.
C) amphibians.
D) all of the above
E) both A and C

Question 2

Reptiles were the first animals to

A) have back bones.
B) lay shell-covered eggs.
C) be covered by dry scales.
D) both A and B
E) both B and C

akudia

Sr. Member
Posts: 347

Reply #1 on: Jun 22, 2018

Answer to Question 1

Answer: D

Answer to Question 2

Answer: E

Need homework help now?

Ask unlimited questions for free

Ask a Question

« previous next »

Did you know?

In 2012, nearly 24 milliion Americans, aged 12 and older, had abused an illicit drug, according to the National Institute on Drug Abuse (NIDA).

Did you know?

Egg cells are about the size of a grain of sand. They are formed inside of a female's ovaries before she is even born.

Did you know?

The first monoclonal antibodies were made exclusively from mouse cells. Some are now fully human, which means they are likely to be safer and may be more effective than older monoclonal antibodies.

Did you know?

The U.S. Pharmacopeia Medication Errors Reporting Program states that approximately 50% of all medication errors involve insulin.

Did you know?

In 1835 it was discovered that a disease of silkworms known as muscardine could be transferred from one silkworm to another, and was caused by a fungus.