What is the purpose of a lysosome?

a. it is where proteins are created
b. it is the control center of the cell and contains dna
c. it breaks glycogen into glucose
d. it is used for movement

Chalk is an ionic compound. which is a property of all ionic compounds that makes chalkboard? particularly useful for writing on a a high melting point hardness and brittleness inability to dissolve in water a multicolored appearance

During endocytosis, cells expel what they don't need take in what they need shrink due to loss of water

Below, the levels of organization in a multicellular organism are shown from least to most complex. which level of organization can be described as several different types of tissues working together to perform a common task?