life science 1
the smallest unit life is called.....
a cell
all organisms must get...
energy
responding keeps groups of animals.....
alive
*DAILY DOUUBLE*what parts do the plants and animals have in common?
cell membrane,chloroplast,nucleus and cytoplasm
how do plants get energy.....
the sun
living things must get rid of....
waste
the outer part of the cell that controls what goes in and out of the cell....
cell membrane
tells the cells when to grow,divide,and develop....
nucleus
living thing use energy......
to do work
unlike viruses bacteria carry out all the life processes. bacteria are tiny...
one-celled organisms, some of which can cause diseases.
the green cell part that traps and uses sun energy;they give plants their green color....
chloroplast
a virus is a tiny particle that can reproduce only.....
inside the cells of living things
*DAILY DOUBLE* livings things respond to.....
changes
the jelly like substance that surrounds the nucleus......
cytoplasm
if animal did not reproduce.......
they will become extinct
growing is a job that takes.....
energy and nutrients
the stiff out layer of the cell that helps keep the plant cells firm and keep it's shape.....
cell wall