Which of these is the main threat to the survival of elephant species?

) A. Climate change is causing them to starve.

O

B. They are being poached for ivory.

O

C. Their habitat is being destroyed.

O

D. They are considered a danger to humans.

Natural selection causes gradual changes in

What does hydrophilic mean? a) water-hating b) dehydrated c) nonpolar d) water-loving

Variant Creutzfeldt-Jakob disease, listeriosis, anthrax, and E. coli 0157-H7 infections all have which of the following in common? a. All four diseases can be transmitted from cattle to humans b. All four diseases are caused by bacteria c.

How many atp are made in the chemiosmosis part of cellular respiration?

29/54 The following liquids are poured together in a beaker: alcohol (density=0.79), corn syrup (density=1.38), water (density=1.0), and cooking oil (density=0.93).

A volcanic eruption causes melting of glaciers. Which of these Earth systems interact during this event? A atmosphere and biosphere B atmosphere and hydrosphere C geosphere and cryosphere D geosphere and biosphere

The presence of an epiphyseal plate indicate that

Two alternative futures for cells when they reach their size limitation

What do unicellular organisms do to maintain homeostasis?

Which of the following units of length would be most appropriate for measuring the distance between Los Angeles and Las Vegas? a. centimeter b. millimeter c. kilometer d. meter