Answer:a leech
Explanation: a parasitic relationship is one organism benefit on the other while the other is harmed
You got the questions correct
Answer:
the answer is most likely b, sorry if im wrong.
Explanation:
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Answer: 1 mole of the substance is equal to its molar mass or vice versa.
Explanation: Example: 18 g H2O x 1 mole H2O / 18g H2O = 1 mole H2O
Answer:
B.
Explanation:
Gravity acts on all masses equally, even though the effects on both masses.
Hope it helps you! ^^