Author Question: Mammals in the __________ group reproduce using a placenta. a. prototheria b. eutheria c. ... (Read 35 times)

CharlieWard

  • Hero Member
  • *****
  • Posts: 578
Mammals in the __________ group reproduce using a placenta.
 
  a. prototheria
  b. eutheria
  c. metatheria
  d. marsupial

Question 2

A mammal from the eutheria group __________.
 
  a. will carry young in an abdominal pouch
  b. lays eggs
  c. does not produce milk
  d. nourishes the embryo via a placenta



bobsmith

  • Sr. Member
  • ****
  • Posts: 316
Answer to Question 1

Correct Answer: b

Answer to Question 2

Correct Answer: d



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

For pediatric patients, intravenous fluids are the most commonly cited products involved in medication errors that are reported to the USP.

Did you know?

Interferon was scarce and expensive until 1980, when the interferon gene was inserted into bacteria using recombinant DNA technology, allowing for mass cultivation and purification from bacterial cultures.

Did you know?

Certain chemicals, after ingestion, can be converted by the body into cyanide. Most of these chemicals have been removed from the market, but some old nail polish remover, solvents, and plastics manufacturing solutions can contain these substances.

Did you know?

Symptoms of kidney problems include a loss of appetite, back pain (which may be sudden and intense), chills, abdominal pain, fluid retention, nausea, the urge to urinate, vomiting, and fever.

Did you know?

There can actually be a 25-hour time difference between certain locations in the world. The International Date Line passes between the islands of Samoa and American Samoa. It is not a straight line, but "zig-zags" around various island chains. Therefore, Samoa and nearby islands have one date, while American Samoa and nearby islands are one day behind. Daylight saving time is used in some islands, but not in others—further shifting the hours out of sync with natural time.

For a complete list of videos, visit our video library