How do toucans protect themselves

Sweating and breathing is an example of differentiation specialization maintaining homeostasis metabolism

Describe how a non-resistant staphylococcus aureus bacterium can produce a bacterium that is resistant to methicillin

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