How do the muscles in the human body with movement?
a.
they squeeze the bones.
b.
they cause bones to bend.
c.
they push bones apart through ligaments.
d.
muscles contract and thus pull on bones to cause movement.
my guess is d ps idk what subject this is

The kind of fertilization found in the majority of aquatic animals is (internal or external) fertilization.

2. how does the miller-urey experiment fall short of demonstrating that life can arise from inorganic molecules? explain. a. it doesn't show a leap between a collection of amino acids and a single-celled organism. b. it recreates the conditions that existed at the earth's beginning, but no molecules form as a result. c. it doesn't provide evidence of the formation of amino acids. d. it doesn't show how multicellular organisms developed from unicellular organisms

Explain how the parts of the peripheral nervous system work with the central nervous system to produce a response to the stimulus