The ultimate source of energy for most life on Earth is:
A) oxygen.
B) the sun.
C) the metabolic processes found in all living things.
D) heat from the Earth.
Answer: B
Biology & Microbiology
You might also like to view...
Prokaryotes consist of ________.
A. organisms belonging all to the same domain, bacteria B. organisms belonging to three different domains, bacteria, archaea, and protists C. organisms belonging to eukaryotes D. organisms belonging to two different domains, bacteria and archaea
Biology & Microbiology
Charles Darwin was the first person to discover the hormone auxin
Indicate whether the statement is true or false.
Biology & Microbiology
How can radial symmetry be an advantage to slow-moving or sessile marine organisms? What will be an ideal response?
Biology & Microbiology
Which stimuli most directly causes the Venus flytrap to catch an insect?
a. gravity b. light c. touch d. scent e. sound
Biology & Microbiology