it controls and directs other cells movement and activities
What is the nucleolus?
100
What science tool do you use to compare cells?
What is a microscope?
100
pumps blood throughout the body
What is the heart?
100
supports and gives the body shape
What is the skeleton system?
200
the clear jellylike substance that separates the cell membrane and nucleus
What is the cytoplasm?
200
cells that digest food particles
What is the lysosome?
200
three things needed for a healthy lifestyle
What is sleep, food and exercise?
200
brings in oxygen to be spread through the body
What are the lungs?
200
Basic unit of structure and function in living things
What is a cell?
300
What process and packages secretions
What is golgie apparatis?
300
the heart
What is an organ?
300
List at least 4 characteristics of Living Things
What is made up of one or more cells; they respire; require energy to live; respond to stimuli; grow and develop; reproduce; excrete waste?
300
paramecium
What is a unicellular organism?
400
are the cells that make proteins?
What is ribosome?
400
A group of cells
What is a tissue?
400
chloroplast
What does a plant cell have that animal cells do not?
400
photosynthesis occurs here
What is the chloroplast?
400
the Cell Theory
What is all living things are composed of cells; cells are the basic units of structure and function in living things and all cells are produced from other cells?
500
its function is energy production
What is the mitochondrion?
500
The hierarchical relationship of living organisms
What is cell, tissue, organ, organ system
500
a selectively permeable membrane
What is when the cell membrane allows the particles of some substances to pass through it, but not others
500
diffusion
What is the process in which particles move from areas of high concentration to areas of lower concentration.