Answer: During metaphase, the cell's chromosomes align themselves in the middle of the cell through a type of cellular "tug of war." The chromosomes, which have been replicated and remain joined at a central point called the centromere, are called sister chromatids.
Explanation:
<span>Erosions affecting the mucous membranes of the digestive system are called ulcers.These ulcers can cause pain and bleeding in the digestive system causing discomfort for the person who has them.</span>
Answer:
A) chemical reactions.
Explanation:
"Photosynthesis is the process through which plants convert light energy into chemical energy. Here is the chemical reaction involved: As we can see, water and carbon dioxide combine to form glucose and oxygen. Since new chemical species are formed, photosynthesis is clearly a chemical change.
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Answer:
Flatworms
Can you give me brainliest
Explanation: