Which discipline of biology focuses on the cellular level of organization of life?
a.
molecular biology
b.
cytology
c.
genetics
d.
human physiology

Study the image of this rock. which characteristic best supports its formation from sedimentary processes? it has many layers. it is coarse-grained. its grain shape is round. its texture is non-banded.

When is your respiration rate likely to change? a. when your intestines are digesting b. when your cells have too much glucose c. when your cells need more oxygen d. when your liver is working after a meal

Select the word from the list that best fits the definition a system made of 25 satellites