Which floral organ produces pollen?

A flower may have ____ pistil(s) and ____ carpel(s). 

Which of the following statements about microphyll is true?

Mormon tea (Ephedra) from North America and Welwitchia from the Namib Desert of Africa are examples of _______.

A patient in the emergency department with sudden-onset right-sided weakness is diagnosed with an intracerebral hemorrhage. Which information about the patient is most important to communicate to the health care provider?

Which structure produces the megaspore in gymnosperms?

For a patient who is suspected of having a stroke, the most important piece of information that the nurse would obtain is    

All vascular plants have ______. 

The plant group with true vascular tissue, silica in the epidermis, whorled leaves and branches, but does not produce seeds is called ________.

Ocean in the climate system: Why is the ocean a dominant factor in the Earth’s climate system?  Give 4 global-scale reasons.  For each one, explain how the ocean affects climate.