Answer:
Cellular Respiration
Explanation:
"Cellular respiration is a metabolic pathway that converts nutrients into energy (ATP) that organisms need to live. For aerobic cellular respiration to occur, oxygen has to be present. Humans and other animals obtain oxygen for cellular respiration through breathing."
A cell consists of three parts: the cell membrane, the nucleus, and, between the two, the cytoplasm. Within the cytoplasm lie intricate arrangements of fine fibers and hundreds or even thousands of miniscule but distinct structures called organelles.
Answer and Explanation:
Matter is defined as anything that has mass and volume. Atoms are the smallest unit of matter. This means that atoms are the building blocks of all other substances on Earth- both organic and inorganic.
The sentence that best describes a buffer is the first one.
Buffers resist change in pH of solutions by neutralizing excess acid or base.
