Which of the following statements are generally true about leaves?

Select all that apply.

They are attached to the stem at nodes.
They can have one or more blades.
They contain only dermal and ground tissue.
They are indeterminate organs.

The skeletal system performs a variety of functions that are crucial to maintaining life processes. what function is performed in the bone marrow, but not in the ossified bones of the skeleton? a oxygen transportation c mineral storage b. muscle attachment d red blood cell production

Which statement describes john tuzo wilson’s contribution to the theory of plate tectonics?

What are the doorways into and out of cells, attached to the membrane, and built in the rough er.