earth and weather
what is ore
what is a mineral that contains a useful substance
this is a strand of genetic information surronded by a protien coat
what is a virus
what do nonvascular plants have instead of roots
what is rhizoids
where is the cardiac muscle found
what is your heart
this is how alleles are expressed (what a trait "looks like")
what is phenotype
what do topographical maps tell us
this helps a chemical reaction proceed by bringing together the reactants
what is an enzyme
this is a structure that is attached to something larger
what is an appendage
what minerals make bones hard
what are calcium and phosphorous
what is genetic engineering
what is the modification of genes through biological or chemical processes
what are folded mountains
what is a mountain formed when plates move together and exert pressure on rocks from each side of the plate
a bunch of different cells doing a similar job are called this
what is a tissue
which mammals lay eggs
what are monotremes
this is the part of your brain that controls involuntary functions
this is when all of the individuals of a species dies
cooling magma forms these types of rocks
what is igneous
what do mitochondria do
what is provide the cell with energy
what is the green pigment used for photosyntheses
what is chlorophyll
what connects the kidney and the bladder
what is the ureter
a fossil that forms a silhouette of the organism is a ----------
carbon film
what does the ozone layer protect us from
what is ultraviolet or uv rays
what are dna's nitrogen bases, and how are they paired
what is A(adenine), T(thymine), C(cytosine), G(guanine)
A and T go together, and so do C and G
this is how a plant releases water to the environment. when the plans stomata open and close, some water evaporates
what is transpiration
this is a flap that closes to prevent food from going into your airway. when you breathe, this remains open
what is the epiglottis
what was the first organism to appear on earth? bonus points: how did it create energy (but you cannot get bonus points if you dont get the first part correct)
what is cyanobacteria. it made energry through photosyntheses