What is an organism that reproduces both sexually and asexually called?

Bryophytes are known as non-vascular plants. What makes them non-vascular? Absence of xylem and phloem Inactive xylem and phloem Active xylem but inactive phloem

In this case of trisomy 18, how many chromosomes would have been present in the first polar body?

What is meant when we say that organisms evolve?

Neurologic changes associated with aging and vision include the need for additional light. What is the pathophysiology underlying this change?

The first organisms on Earth were able to transform the carbon dioxide in the air into what essential element needed for modern life? A. Hydrogen B. Helium C. Nitrogen D. Oxygen

Where is the water stored during the water cycle? a. the atmosphere b. the ground c. the ocean d. all of the above

What are some limitations of a dichotomous key?

A good model of the cell membrane would be A) a chain link fence B) a film of food wrap C) a wall of stone and mortar D) a river with objects floating in it

What is the role of fermentation in maintaining atp and nad levels?

If a trait is not well adapted to current local conditions, what might be the reasons why it is not, and how might one check to see which of those reason (s) is correct?