The answer should be A. Active transport
The three substances that cause a double displacement reaction to occur are:
(i) Ionized compounds. These are usually water.
(ii) A gas that bubbles out a solution.
(iii) A precipitate.
In double displacement reaction is where two new compounds are formed when two parts of two compounds switch places. For example; when sodium chloride combines with silver nitrate, the two new compounds formed are Sodium nitrate and silver chloride reason being sodium and silver switched places.
Answer: Substrates im pretty sure
Explanation: mark brainliest pls
Answer: pregnant?
Explanation: if her diet and exersice hasnt change then thats the only thing possible.
Answer:
Capital letters
Explanation:
AA or Aa is an example of something that would have a dominant trait represented.