Answer:
B. cardiac cells, which are a type of muscle cell
Answer:
i believe the answer is D. all of the are correct.
although i'm not completely sure.
Pyruvic acid enters the Karen's cycle and is first converted into acetyl CoA.
<u>Karen's cycle</u>
The Karen's cycle refers to the citric acid cycle which is a cycle that releases stored energy.
I believe that the best answer among the choices provided by the question is <span>D) A study by Dr. Birde showed that the number of songbirds in her yard increased due to a modified food source.</span>
Hope my answer would be a great help for you. If you have more questions feel free to ask here at Brainly.