variables and organelle
what variable is observed
dependent
what is the cell membrane
lets things enter and exit, maintains homeostasis
what is photosynthesis
how plants make their own food
CO2 + H@) + sun --> glucose + oxygen
what shape is dna
bonus: Koda, Miss Ballard's dog likes to escape. What would be a biotic factor that would negatively effect her in the neighborhood if she ran away
double helix
coyotes, snakes
what is a biotic factor
a living thing
miss Ballard went on a run, she was shaking and feeling like she was going to throw up. after she drank water she felt normal. this is her body maintaining ___
homeostasis
what organelles do plants have that animals do not
cell wall, chloroplast, vacuole
what is mitosis
bonus: a cell is placed in a solution and it shrink. this is because the solution is
replacing old and damaged cells PMAT
hypertonic
what does survival of the fittest mean
it means the kids or offspring with the best fit traits will survive
+random uniform and clumped are all examples OF
population distribution
miss ballard had a class plant. she wanted to see how cups of water affect plant growth. what are the ind and dep variables
amount of water : ind
growth : dep
what is diffusion
what is osmosis
moving from high to low concentration.
moving from lower to higher concentration
what is interphase
when the cell is resting, g1 s and g2
the original dna is ATT-UGG
then it is TAA-UCA-A what happened
an insertion mutation
what is a keystone species
a species that maintain a stable ecosystem, impacting other animals
what make up proteins? what about carbs?
proteins: amino acids
carbs: monosaccharides
what are the building blocks of dna and rna
nucleotides
what process makes genetic variety
crossing over in prophase 1 of meiosis
what are the three statements of the cell theory
all living things have cells
cells are basic unit of life
cells come from other cells
photosynthesis converts ___ to ___ enegry
heat to chemical
what is a ribosome
the organelle that makes proteins
what is a eukaryote
bonus:
complex cells, have membrane bound organelles, have a nucleus
what is cohesion
when water sticks to another surface
someone with the genotype BB is
homozygous dominant
random question: what carries genetic information from the nucleus to the ribosomes
RNA specifically messenger rna