B. cellular respiration only
Answer:
Quarks pair with other quarks to form protons and neutrons.
Explanation:
Every atom contains a nucleus and within the nucleus, protons and neutrons are present. A quark is the fundamental particle of a matter. Quarks are joined together to form hadrons. Protons and neutrons in the nucleus of an atom are hadrons. Thus, quarks are the smallest particle of a matter as believed by most of the physicists.
Answer:
The major biomes in Canada are Tundra, Boreal Forest, Mountain Forest , Grassland, and Deciduous Forest. Tundra is the dominant land type of the Arctic and subarctic regions.
Explanation: