final (that you missed) Flashcards
(51 cards)
rough, file-like gastropod organ that scrapes food and carries it into the digestive tract
radula
coelenterate that undergoes alternation of generations
jellyfish
able to function without a nervous system
sponge
free-living flatworm
planarian
study of plants
botany
study of life
biology
any living thing
organism
trees known for their thin, smooth bark that peels off in layers
birch tree
group of structures designed to function together as a unit to perform a particular job for an organism
system
a structure within a system that has a definite form and performs a definite function or functions for the system
organ
plant vascular tissue that transports food manufactured in the leaves downward
phloem
process through which a cell breaks down sugars
cellular respiration
plant vascular tissue that transports water and dissolved minerals upward from the roots to the leaves
xylem
process whereby a plant’s chloroplasts capture the radiant energy of light and convert it into the chemical energy of food
photosynthesis
rigid, box-like structure outside the cell membrane of a plant cell that stiffens, supports, and protects the cell
cell wall
basic structural unit of all living things
cell
simple sugars
glucose
transfer of pollen from an anther to the stigma
pollination
reproductive structure of an angiosperm
flower
process in which a sperm cell fuses with an egg cell to form a new organism
fertilization
period of inactivity
dormancy
reproductive cells
gametes
growth in length
primary growth
part of the tree that is zylem
wood