Can somebody please answer 7 and 8 for me please:)

2. sketch the inside of the bean nodule, and describe or label what you observed with the hand lens.

What if the yeast were extremely active and produced more than 100ml gas. would you know? why/why not

Select the correct answer. which statement applies only to the axial skeleton, not the appendicular skeleton? a. it contains a pivot joint. b. it has muscles attached that work in pairs. c. it contains red bone marrow. d. it possesses fossa for bone articulation. e. it protects the heart and lungs.