Sort the models into the correct category.
Galileo's model
Geocentric
Heliocentric
Aristarchus's model
Ptolemy's model
Aristotle's model
Copernicus's model
What is the function of the root cap? a. extra-absorbent cells in the root cap absorb more water and nutrients b. protect the meristematic area of the stem c. contains sensors for sunlight d. increases surface area of the root
To take a whiff of your favorite food, you use both? a. motor nerves and your digestive system b. sensory nerves and your immune system c. motor nerves and your skeletal system d. sensory nerves and your respiratory system