what is biology? - ANSWER...-the scientific study of life
Which of the following structures can perform all the activities required for life? -
ANSWER...-Cells
the biosphere includes? - ANSWER...-All the ecosystems on the earth.
The DNA of a eukaryotic cell is found within the? - ANSWER...-Nucleus
The Prokaryote? - ANSWER...-lacks a nucleus
Which domain(s) consist(s) of prokaryotic cells? - ANSWER...-Bacteria and Archaea
Bacteria live? - ANSWER...-on Skin, intestines, and on desks
Relative to prokaryotic cells, eukaryotic cells are usually? - ANSWER...-Larger and
more complex
Which of these is most closely associated with Darwin? - ANSWER...-Natural Selection
Which of these is required for natural selection to occur? - ANSWER...-Inheritance,
unequal reproductive success, and individual variation.
Over a span of two decades, scientists measures changes in the beak size of a
population of ground finches. This? - ANSWER...-Provides evidence of natural selection
in action .
Which statement is true about hypothesis? - ANSWER...-Scientific ideas are subjected
to be repeated testing.
Which of the following is not a property of life? - ANSWER...-Living things exhibit
complex but ordered organization.
Humans are composed what cells? - ANSWER...-Eukaryotic
A single Carbon atom can form a maximum of what covalent bond(s). - ANSWER...-4
A single Nitrogen atom has protons? - ANSWER...-7
A single Sodium atom contains how many protons? - ANSWER...-11