This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Mammals that lay eggs are called ____________________ mammals. Fill in the blank(s) with the ... (Read 254 times)

KimWrice

  • Hero Member
  • *****
  • Posts: 579
on: Jul 15, 2018
Mammals that lay eggs are called ___________________ _ mammals. Fill in the blank(s) with the appropriate word(s).

Question 2

Scientists know that birds began to evolve prior to the Cretaceous, due to the fossil known as
  ___________________ _. Fill in the blank(s) with the appropriate word(s).



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

sylvia

  • Sr. Member
  • ****
  • Posts: 331
Reply #1 on: Jul 15, 2018
Answer to Question 1

monotreme

Answer to Question 2

Archaeopteryx


KimWrice

  • Member
  • Posts: 579
Reply 2 on: Jul 15, 2018
:D TYSM

ricroger

  • Member
  • Posts: 352
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

Though the United States has largely rejected the metric system, it is used for currency, as in 100 pennies = 1 dollar. Previously, the British currency system was used, with measurements such as 12 pence to the shilling, and 20 shillings to the pound.

Did you know?

Medication errors are three times higher among children and infants than with adults.

Did you know?

Acetaminophen (Tylenol) in overdose can seriously damage the liver. It should never be taken by people who use alcohol heavily; it can result in severe liver damage and even a condition requiring a liver transplant.

Did you know?

As of mid-2016, 18.2 million people were receiving advanced retroviral therapy (ART) worldwide. This represents between 43–50% of the 34–39.8 million people living with HIV.

Did you know?

In the United States, congenital cytomegalovirus causes one child to become disabled almost every hour. CMV is the leading preventable viral cause of development disability in newborns. These disabilities include hearing or vision loss, and cerebral palsy.

Examples of sensory receptors in the skin of mammals. Examples of sensory receptors in the skin of mammals.
Female tick with eggs Female tick with eggs
Cardiac catheterization. Insertion of a tube called a catheter through a blood vessel. In this examp Cardiac catheterization. Insertion of a tube called a catheter through a blood vessel. In this examp
Frog eggs Frog eggs
The nucleus is bounded by a double membrane called the nuclear envelope The nucleus is bounded by a double membrane called the nuclear envelope
Creation of transgenic salmon through injection of DNA into salmon eggs Creation of transgenic salmon through injection of DNA into salmon eggs
Video: Simple Diffusion - Ion transport

For a complete list of videos, visit our video library