Answer:
the female sea otter has 1
Explanation:
The oxygen is bonded and transported by the hemoglobin that is an iron bearing protein
they are both two types of grasslands
Answer:
Explanation:
They are found only in the zone of maturation, and not the zone of elongation, possibly because any root hairs that arise are sheared off as the root elongates and moves through the soil. Root hairs grow quickly, at least 1μm/min, making them particularly useful for research on cell expansion.
