The Cell
Which Organelle is the command center of the cell?
Nucleus
Humans are made of multiple cells, making us...
multicellular organisms
a group of cells that work together to perform a function is called this.
Cell Tissue
What is humans first line of defense for fighting infections?
The skin
Vacuoles are larger in...
Plant cells
What is an epidemic?
a disease spreading in one area.
Describe cell theory and its 3 points
- Cells are the basic unit of life
- Cells make up all living things
- All cells come from pre-existing cells
Humans have this type of cell
Eukaryotic
what 4 things make up our blood?
White and red blood cells, platelets, and plasma
Are viruses living? Why?
*Answers will vary*
which blood cells fight infections?
White blood cells
What are other defense systems are organs produce to protect our body from infections?
Tears, ear wax, mucus, saliva, and cilia.
What is the difference between photosynthesis and cell respiration?
*Answers will vary somewhat*