The answer is C because the load shouldnt be greater than the effort, it isnt usually, but my best answer to you would be C
The answer is B. Platypus, as they are mammals that lay eggs.
NSF international because it’s the public health and safety organization
The three main worm phyla are flatworms, roundworms, and segmented worms. Roundworms have a digestive tube that has two openings. Segmented worms have a closed circulatory system in which blood is enclosed in blood vessels. These are important steps in the evolutionary development of animals.
