Explain the difference between diffusion and osmosis.
diffusion- molecules in an area of high concentration moving to a low one
Osmosis- H2O molecules moving through a semi-permiable membrane
List two effects of acid rain
Waxy covering on mlants is removes
Acid smog
Fish bone calcium depletes
Smallest unit possible
atom
endothermic reation
w+x+energy->y+z heat is absorbed
exothermic reation
a+b->c+d+energy heat is let out.
Part, Charge, Location
nucleus neutral center
electron negitive around the nucleus
protron positive around the nucleus
acid portion on the pH scale
0 to 6.9
Base part on the pH scale
7.1 to 14
Chemicals that contain carbon
Organic compound
Chemicals not containing carbon
inorganic compound
That which is logical
Van Helmont tree experiment
A hunch that works
Doctrine of Signatures
That which is accepted by faith
Crossing a bridge
Repeated observation
Spontaneous generation
What everybody believes
Doctrine of humors
The Word of God
The Bible
List 5 attributes of life
Made of cells
Able to reproduce
Death
High level of orginization
Requires energy
5 limitations of science
Can not prove or disprove universal statements
Human can make mistakes
Can not establish truth
Can not consider human morals of values
Can't precisely study a large group of living orginisms
Two reasons for having a porper Christian attitude about studying biology
Subject to Bias
Science isn't anti-God
Arachnids have which of the following characteristics?
1 no antennas
2 book lungs
3 four pairs of walking legs
4 wings usually present
5 cephalothorax and abdomen
1 2 3 5
Insects have
1 no antennas
2 book lungs
3 three pairs of walking legs
4 wings usually present
5 cephalothorax and abdomen
3 4
The three main parts of the digestive system
midgut hindgut foregut
Complete metamorphosis
1 egg
2 larva-eating
3 pupa- changing
4 adult- reproduction
incomplete metamorphosis
egg
nymph- mini adult
adult- able to reproduce
Nucleotides are composed of
phosphates
bases
sugars
The Functions of carbs are
energy storage
structural
the functions of proteins
structural
enzymatic
The fuctions of lipids
energy storage
enzymatic
hydrophobic
repelled
hydrophilic
atracted to water
why are enzymes the essential keys of life?
They catalyze every reation prefermed by a living organism