Author Question: Which trait(s) is (are) shared by many modern gymnosperms and angiosperms? 1. p (Read 885 times)

aero

  • Hero Member
  • *****
  • Posts: 512
Which trait(s) is (are) shared by many modern gymnosperms and angiosperms?
1.    pollen transported by wind
2.    lignified xylem
3.    microscopic gametophytes
4.    sterile sporophylls, modified to attract pollinators
5.    endosperm
A) 1 only
B) 1 and 3
C) 1, 2, and 3
D) 1, 3, and 5
E) 2, 4, and 5



federox

  • Sr. Member
  • ****
  • Posts: 308

Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

aero

  • Hero Member
  • *****
  • Posts: 512
Thanks sooo much ;D I hate mastering biology



 

Did you know?

According to the CDC, approximately 31.7% of the U.S. population has high low-density lipoprotein (LDL) or "bad cholesterol" levels.

Did you know?

Looking at the sun may not only cause headache and distort your vision temporarily, but it can also cause permanent eye damage. Any exposure to sunlight adds to the cumulative effects of ultraviolet (UV) radiation on your eyes. UV exposure has been linked to eye disorders such as macular degeneration, solar retinitis, and corneal dystrophies.

Did you know?

The average office desk has 400 times more bacteria on it than a toilet.

Did you know?

Every 10 seconds, a person in the United States goes to the emergency room complaining of head pain. About 1.2 million visits are for acute migraine attacks.

Did you know?

Intradermal injections are somewhat difficult to correctly administer because the skin layers are so thin that it is easy to accidentally punch through to the deeper subcutaneous layer.

For a complete list of videos, visit our video library