Solid waste and methane are excreted by the system while carbon dioxide is excreted by the and respiratory systems.
excretory; circulatory,
digestive; circulatory,
circulatory; excretory

The reactions that occur in the ribosome, where amino acids are combined to form proteins are anabolic or catabolic?

Approximately what wavelength of light is best absorbed by chlorophyll a

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.