cells
what is a basic unit of structures & function in living things
some animals can do what for better survival
conserve water within kidneys
what is xylem?
tube system that water & nutrients travel through
Prokaryote VrS. Eukaryote
Eukaryote is multicellular and a prokaryote is one cellular
what do leaves do for a plant
they do photosynthesis
virus
what is the difference with a invertebrate and a vertebrate
one has a backbone, on doesn't.
a nonvascular plant needs to live in ______ conditions to survive
moist conditions
what do living things need ( there are 4)
water
food
space
homeostasis
what is a mammal
a vertebrate whose body temperature is is regulated by its internal heat & has skin covered with hair/ fur & plants that produce milk to feed its young
Eukaryote
multi-celled organism
invertebrate must have what to support their body
an exoskeloton
what is phloem?
a tube system which food flows through
is a virus living?
no
what do stems do for a plant
support and store food
Prokaryote
one celled oragnism
tissue, organs do what
they work together to function
what do roots do for vascular plants?
absorb and store water and nutrients, and anchor plant to the ground
the 3 shapes of a bacteria
rod, ball, and spiral
what is a species
a group that can mate w/ eachother
homeostasis
able to maintain a stable internal conditions inside of body
purpose of a backbone
to protect a spinal cord.
the 3 most important parts of a plant
leaves, stem, roots
characteristics of living things ( there are 6)
cells
similar chemicals
energy
respond to surroundings
grow & develope
reproduce
what is an organism
any living thing