draw and label the mitochondria
which factors are living, abiotic or biotic?
biotic
when there is no longer a function
vestigal structure
the transport that uses energy
active transport
what is the end result of meiosis?
4 haploid cells
are animal or plant cells isotonic.
animal
what are the levels of organization?
population-community-ecosystem-biome-biosphere
what is reproductive isolation?
prevents different species from mating
what is osmosis?
diffusion of water across a membrane
what type of cells are used for mitosis?
body cells
what does the vacuole do?
stores and maintains homeostasis
true or false, logistic growth graphs are j-shaped
false
what are two ways to determine age?
relative dating and radiometric dating
what is cell drinking?
pinocytosis
what is the first step in BOTH cycles?
interphase
what is a ribosome?
synthesis of protein
what is a niche?
an organisms roll in the environment.
what is directional natural selection?
favors one extreme
describe diffusion
molecules spread from high to low
what is the end result in mitosis?
2 diploid cells
name an organelle that plant cells have and animal cells do not
chloroplast
where BOTH benefit
who is the father of genetics?
Charles Darwin
the transport that does not use energy
passive transport
what is the human diploid number?
46