« previous next »

Author Question: Which of these best explain why monotremes are considered mammals instead of reptiles: a. Because ... (Read 148 times)

ec501234

  • Hero Member
  • *****
  • Posts: 573
on: Jun 22, 2018
Which of these best explain why monotremes are considered mammals instead of reptiles:
 
  a. Because they lay eggs.
  b. Because they are quadrupeds.
  c. They nurse their young through mammary glands.
  d. They don't have scales.

Question 2

Which of the following best defines a gene?
 
  a. A section of DNA that codes for a specific protein.
  b. A karyotype of cellular structure.
  c. An independent assortment of atoms.
  d. The smallest unit of measurement in the body.


helenmarkerine

  • Sr. Member
  • ****
  • Posts: 324
Reply #1 on: Jun 22, 2018
Answer to Question 1

C

Answer to Question 2

A


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Approximately 70% of expectant mothers report experiencing some symptoms of morning sickness during the first trimester of pregnancy.

Did you know?

In most cases, kidneys can recover from almost complete loss of function, such as in acute kidney (renal) failure.

Did you know?

Malaria was not eliminated in the United States until 1951. The term eliminated means that no new cases arise in a country for 3 years.

Did you know?

For about 100 years, scientists thought that peptic ulcers were caused by stress, spicy food, and alcohol. Later, researchers added stomach acid to the list of causes and began treating ulcers with antacids. Now it is known that peptic ulcers are predominantly caused by Helicobacter pylori, a spiral-shaped bacterium that normally exist in the stomach.

Did you know?

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

Horns and antlers in mammals. Horns and antlers in mammals.
Variability among mammals. Variability among mammals.
The sites of early embryonic development in mammals. The sites of early embryonic development in mammals.
Phylogenetic hypotheses for whales and other mammals Phylogenetic hypotheses for whales and other mammals
Mammoths – Larger Cenozoic Mammals Mammoths – Larger Cenozoic Mammals
Explain the myogenic autoregulation of the glomerular filtration rate Explain the myogenic autoregulation of the glomerular filtration rate
Video: Genetics of Cancer

For a complete list of videos, visit our video library