Which of the following is most likely the cause
of the current extinction crisis?
a. asteroid impact
b. human activity
c. adaptive radiation
d. tectonic activity
e. climate change
B
You might also like to view...
Your book lists several ways to live a more sustainable lifestyle (using alternative energy sources and natural fertilizers, rotating crops, and preventing soil erosion). What other sustainable activities can you list?
What will be an ideal response?
An exergonic reaction results in a net gain of free energy
__________________ Indicate whether the statement is true or false.
Although they are two different types of connective tissue, cartilage and bone have what feature in
common? a. lacunae and Haversian canals b. canaliculi and Haversian canals c. lacunae and canaliculi d. lamellae e. lacunae
Desiccation preserves food through
A) reducing the temperature. B) freezing and drying. C) dehydration. D) pasteurization.