Bio 181 Exam 1 GCC – Summer Exam with All Correct &
100% Verified Answers |Guaranteed to Pass
emergent properties ✔Correct Answer--the whole is greater than the sum of its parts
Homeostasis ✔Correct Answer--process of keeping your body at a constant ideal balance
Negative Feedback ✔Correct Answer--when the product of a system causes the system to produce
less product
Entropy ✔Correct Answer--organisms need a constant supply of energy to maintain homeostasis
and order
evolution ✔Correct Answer--changes in the frequency of a particular trait or gene
natural selection ✔Correct Answer--individuals that have certain inherited traits tend to survive
and reproduce at higher rates than other individuals because of those traits.
controlled variable ✔Correct Answer--things that are kept constant
control group ✔Correct Answer--does not receive treatment
elements ✔Correct Answer--substances that cannot be broken down chemically into simpler kinds
of matter
protons ✔Correct Answer--Positively charged particles
neutrons ✔Correct Answer--have no charge; determine weight of the atom
electrons ✔Correct Answer--determine whether atom will form molecules or compunds
ionic bonds ✔Correct Answer--Formed when one or more electrons are transferred from one atom
to another
covalent bond ✔Correct Answer--A bond where atoms share one or more PAIRS of electrons
polar covalent bond ✔Correct Answer--unequal sharing of electrons
nonpolar covalent bond ✔Correct Answer--equally shared electrons
polar molecule ✔Correct Answer--oxygen atom connected to 2 hydrogen atoms by polar covalent
bonds
Cohesion ✔Correct Answer--Water molecules sticking to each other.
Adhesion ✔Correct Answer--An attraction between molecules of different substances
solvent ✔Correct Answer--liquid that dissolves things
100% Verified Answers |Guaranteed to Pass
emergent properties ✔Correct Answer--the whole is greater than the sum of its parts
Homeostasis ✔Correct Answer--process of keeping your body at a constant ideal balance
Negative Feedback ✔Correct Answer--when the product of a system causes the system to produce
less product
Entropy ✔Correct Answer--organisms need a constant supply of energy to maintain homeostasis
and order
evolution ✔Correct Answer--changes in the frequency of a particular trait or gene
natural selection ✔Correct Answer--individuals that have certain inherited traits tend to survive
and reproduce at higher rates than other individuals because of those traits.
controlled variable ✔Correct Answer--things that are kept constant
control group ✔Correct Answer--does not receive treatment
elements ✔Correct Answer--substances that cannot be broken down chemically into simpler kinds
of matter
protons ✔Correct Answer--Positively charged particles
neutrons ✔Correct Answer--have no charge; determine weight of the atom
electrons ✔Correct Answer--determine whether atom will form molecules or compunds
ionic bonds ✔Correct Answer--Formed when one or more electrons are transferred from one atom
to another
covalent bond ✔Correct Answer--A bond where atoms share one or more PAIRS of electrons
polar covalent bond ✔Correct Answer--unequal sharing of electrons
nonpolar covalent bond ✔Correct Answer--equally shared electrons
polar molecule ✔Correct Answer--oxygen atom connected to 2 hydrogen atoms by polar covalent
bonds
Cohesion ✔Correct Answer--Water molecules sticking to each other.
Adhesion ✔Correct Answer--An attraction between molecules of different substances
solvent ✔Correct Answer--liquid that dissolves things
