Red blood cells have a flattened disk shape. This relates to their function as this shape increases the surface area to volume ratio for better gas exchange.
Answer:
Phylum
Explanation:
All vertebrate animals belong to a phylum are called ‘Chordata’. Animals with a spine are also called vertebrate animals
It is the 4th level of organization, which is organ
So the answer would be grass, beetle, bird, fox
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d) Meiosis occurs often because it allows growth and repair of body tissues in multicellular organisms.
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-Payshence