Answer: crossing over happens in prophase 1.
Explanation: ( in Portuguese ) os cromossomas homólogos, na profase 1 da meiose, tocam-se, trocando informações sobre o ADN. A esse processo chama se crossing over.
<em>Answer:</em>
<em />
<em>Hey Mate </em>
<em />
<em>This is the correct answer A</em>
<em />
<em>Explanation: All of the genes found within the ecosystem</em>
<em />
<em>Mark me brainliest follow me!</em>
Water could not covert from a gas to a liquid.
Answer:
protect the cell from its surroundings.
Explanation:
Composed of a phospholipid bilayer with embedded proteins, the plasma membrane is selectively permeable to ions and organic molecules and regulates the movement of substances in and out of cells.