« previous next »

Author Question: Which of the following statements is true of the pine life cycle? A) Cones are h (Read 1027 times)

aero

  • Hero Member
  • *****
  • Posts: 512
on: Jul 25, 2013
Which of the following statements is true of the pine life cycle?
A) Cones are homologous to the capsules of moss plants.
B) The pine tree is a gametophyte.
C) Male and female gametophytes are in close proximity during gamete synthesis.
D) Conifer pollen grains contain male gametophytes.
E) Double fertilization is a relatively common phenomenon.


federox

  • Sr. Member
  • ****
  • Posts: 308
Reply #1 on: Jul 29, 2013
Pick D. Bye for now.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

aero

  • Hero Member
  • *****
  • Posts: 512
Reply #2 on: Aug 6, 2013
Thanks sooo much ;D I hate mastering biology


« previous next »
 

Did you know?

GI conditions that will keep you out of the U.S. armed services include ulcers, varices, fistulas, esophagitis, gastritis, congenital abnormalities, inflammatory bowel disease, enteritis, colitis, proctitis, duodenal diverticula, malabsorption syndromes, hepatitis, cirrhosis, cysts, abscesses, pancreatitis, polyps, certain hemorrhoids, splenomegaly, hernias, recent abdominal surgery, GI bypass or stomach stapling, and artificial GI openings.

Did you know?

Methicillin-resistant Staphylococcus aureus or MRSA was discovered in 1961 in the United Kingdom. It if often referred to as a superbug. MRSA infections cause more deaths in the United States every year than AIDS.

Methicilli ...
Did you know?

Barbituric acid, the base material of barbiturates, was first synthesized in 1863 by Adolph von Bayer. His company later went on to synthesize aspirin for the first time, and Bayer aspirin is still a popular brand today.

Did you know?

Most strokes are caused when blood clots move to a blood vessel in the brain and block blood flow to that area. Thrombolytic therapy can be used to dissolve the clot quickly. If given within 3 hours of the first stroke symptoms, this therapy can help limit stroke damage and disability.

Did you know?

Cyanide works by making the human body unable to use oxygen.

season of life season of life
Urea cycle Urea cycle
The Sunspot Cycle The Sunspot Cycle
HIV cycle in an infected cell: (a) latent infection; (b) active infection. HIV cycle in an infected cell: (a) latent infection; (b) active infection.
Cori Cycle Cori Cycle
Midsagittal section indicating locations of true and false pelves Midsagittal section indicating locations of true and false pelves
Video: How does an animal choose what food to eat?

For a complete list of videos, visit our video library