The best answer is B. Single-celled organisms contain structures that function in maintaining homeostasis
Answer:
A
Explanation:
An isolated system can NOT exchange energy or matter with it's surroundings. This is why it is isolated.
Answer:
(A) (B) (E) those should bee the right answers
Explanation:
Answer:
Metals
Elements that readily lose electrons are all metals. Metals that normally lose one electron all form +1 ions with electron configurations we call “stable,” or “energetically favorable.” Element that are metal tend to loss electrons and became positively charged Ion called cations.
Explanation:
Your letter answer: C
