what is the basic unit of all living things
cell
what organelle does plant cells have that animal cells do not?
Chloroplasts
What are organs made of in multicellular organisms.
tissues
What is the power house of the cell
Mitochondria
what cell structure is found in plant cells, but not in animal cells?
cell wall
what tool is commonly used to see cells?
Microscope
what is the function of a cell wall?
Gives the plants structure and support.
what can you explain that plant cells have a cell wall, that animal cells do not?
plant cells need the extra support to maintain their shape.
which sequence shows the levels of organization of body structures in a human from simplest to most hard?
cell -> tissue -> organ -> organ system
what is the green organelle in the plant cell, but not in the red blood cell?
Chloroplast
why is dye often used when observing cells under a microscope?
To make the cells easier to see
what type of cells have membranes?
all cells
how do the respiratory and circulatory systems work together in animals
the respiratory system brings in oxygen, and the circulatory system transports oxygen around the body
Which type of doctor would you visit if you had a problem with your digestive system
gastroenterologist