|
Author Question: In which of the following taxa does the mature sporophyte depend completely on t (Read 876 times) |
Did you know?
The familiar sounds of your heart are made by the heart's valves as they open and close.
Did you know?
Your chance of developing a kidney stone is 1 in 10. In recent years, approximately 3.7 million people in the United States were diagnosed with a kidney disease.
Did you know?
Patients who cannot swallow may receive nutrition via a parenteral route—usually, a catheter is inserted through the chest into a large vein going into the heart.
Did you know?
Each year in the United States, there are approximately six million pregnancies. This means that at any one time, about 4% of women in the United States are pregnant.
Did you know?
Cancer has been around as long as humankind, but only in the second half of the twentieth century did the number of cancer cases explode.
In some species, dominant females have more surviving offspring that mature earlier indicating an ad
A passenger train crosses Stony Creek Bridge in the Rocky Mountains in 1878. Railroads were importan