The answer is D (adding plants) because plants remove carbon dioxide through a process called photosynthesis
I believe it's B and C because "Chloroplast" and "Vesicle" are found in plants not animals
The answer is D all of the above
<span>C is the correct answer. Electrons are not in a fixed position — they float around the outside of the nucleus in a cloud. In contrast, the protons and neutrons are found inside the nucleus. Electrons are also much smaller than both protons and neutrons.</span>