Which is a reason that protists are difficult to classify?

A. They are too small.

B. They are all eukaryotes.

C. They have been classified based on what they are not.

D. They have too many shared characteristics.

Which level of classification contains orders but is smaller than phylum?

As a result of urban sprawl, displaced wildlife often end up venturing into populated areas in search of food. True False

49. A car is parked on a hill. In order to keep the car from rolling downhill, how great must the static friction acting on the car be? a. equal to the force pulling the car downhill b. greater than the force pulling the car downhill c.

Why are enzymes specific to a certain reaction?

You have a large, healthy philodendron that you carelessly leave in total darkness while you are away on vacation. you are surprised to find that it is still alive when you return.

Karina is looking at a cell under the microscope. it is the only cell in the organism, which has a cell wall and no nucleus or membrane bound organelles. in which kingdom should this organism be classified?

How is the age of the solar system estimated and how old is it?

Protein that regulate the cell cycle are known as

What is the term for a preserved footprint left behind any animal

how can two species that look very different from each other be more closely related than two other species that look similar to each other