free thinking
what are the 4 macromolecules
carbs, proteins, lipids, and nucleic acids
definition of asexual
reproducing without a partner
describe a hydrogen bond
a covalent bond where the hydrogen has a covalent link.
what is atomic theory?
A.) the theory that atoms are living creatures.
B.) the theory that atoms are made of cells.
C.) the theory that atoms are made up of indivisible particles.
C
what is the difference between deforistation and desertfication
deforestation is the permanent destruction of indigenous forests and desertification is the expansion of arid conditions into non-arid conditions
what did Charles Darwin do?
contributed to science by making the theory of evolution
definition of sexual
reproducing with a partner
describe ionic bonding
the transfer of valence electrons
what are macromolecules
A.) Dna
B.) covalently connected atoms
C.) blood cells
B
what does the ribosome belong too
rna
what are states of matter
gas, solid, liquid, and plasma but isn't the main 3
what does diversity mean?
variety
describe what atomos means
indivisable
which is an example of a physical property
A.) mold growing
B.) fire
C.) hitting a metal object over another metal object
C.)
what is the difference between primary succession and secondary succession?
primary starts from rock and grows flora overtime while secondary takes place after the environment is disrupted like a wild fire
what does dmv mean
density, mass, and volume
definition of development of adaptation
use of an animals ability
describe what apex predators do in the food chain
apex predators are at the top of the food chain that have 0 predators
what is the building blocks of life
A.)DNA
B.)cells
C.)atoms
C
what are some chemical properties
any chemical properties
what is an example of renewable energy
any example of renewable energy
definition of combustion
burning/fire
producers use sunlight to make energy are at the bottom of the food chain and do not consume to get energy
what is the measurement for
length
mass
volume
temperature
time
length=meter/centimeter
mass=gram/kilogram
volume=liter
temperature=celsius/kelvin
time=seconds
does water stay on earth
yes water stays in a steady cycle that never ends on earth