Which of the following is an invertebrate?

A. sponge

B. bird

C. fish

D. dolphin

What might cause an organism to lose a necessity of life?

One way to increase the number of organisms in an endangered species is to let the few remaining individuals of that species breed however this breeding may also lead to species extinction because inbreeding over a short period of time may reduce

The table shows the tolerance range of some common freshwater organisms to different pH ranges in water. When Doctor Sam Smith presented this data at an environmental conference, he stated that frogs are least affected by acid rain.

What types of animal cells are most similar to undifferentiated plant cells in a tissue culture

Looking at page 972 in your textbook, which fossil fuel has the greatest deposits in north America A) oil B) coal C) natural gas D) cannot determine based on the information

Who discovered the bacteria that caused anthrax

How do red worms maintain homeostasis?

The nurse is teaching staff in a long-term facility home the principles of caring for clients with essential hypertension. which comment should the nurse include in the inservice presentation about the care of clients with hypertension?

Viruses are different from bacteria in that they can remain dormant on nonliving surfaces they can be found just about anywhere they can infect just about any form of life

Which of the following lists three popular chuck cuts?