« previous next »

Author Question: What is true of the fossil record of mammalian origins? A) It is a good example (Read 986 times)

penguins

  • Hero Member
  • *****
  • Posts: 903
on: Jul 12, 2013
What is true of the fossil record of mammalian origins?
A) It is a good example of punctuated equilibrium.
B) It shows that mammals and birds evolved from the same kind of dinosaur.
C) It includes transitional forms with progressively specialized teeth.
D) It indicates that mammals and dinosaurs did not overlap in geologic time.
E) It includes a series that shows the gradual change of scales into fur.


Millan

  • Sr. Member
  • ****
  • Posts: 368
Reply #1 on: Jul 13, 2013
I know it's C, we did this last week ;)


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

penguins

  • Hero Member
  • *****
  • Posts: 903
Reply #2 on: Jul 18, 2013
Thank you, thank you!!


« previous next »
 

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?

You should not take more than 1,000 mg of vitamin E per day. Doses above this amount increase the risk of bleeding problems that can lead to a stroke.

Did you know?

Excessive alcohol use costs the country approximately $235 billion every year.

Did you know?

There are more sensory neurons in the tongue than in any other part of the body.

Did you know?

All adults should have their cholesterol levels checked once every 5 years. During 2009–2010, 69.4% of Americans age 20 and older reported having their cholesterol checked within the last five years.

Coupling of electrical and mechanical activity in the mammalian heart. Coupling of electrical and mechanical activity in the mammalian heart.
True Friendship True Friendship
An example of an intake screen in an electronic health record. An example of an intake screen in an electronic health record.
A good disinfecting solution you can make yourself consists of 1 part bleach to 10 parts water. A good disinfecting solution you can make yourself consists of 1 part bleach to 10 parts water.
An overlapping record extends back thousands of years of tree ring width An overlapping record extends back thousands of years of tree ring width
Rice noodles are a good gluten-free substitute for pasta Rice noodles are a good gluten-free substitute for pasta
Video: What are Taste Receptors? How Does it Work? Animation

For a complete list of videos, visit our video library