Approximately one billion oxygen molecules. that is because there are about 250 million molecules of haemoglobin in each cell, and each haemoglobin molecule binds to 4 oxygen molecules
This is not a biology question this is a math question
This is because it is a monocot and monocots do not have a vascular cambium in their stems.
B. How far do butterflies migrate
A, C and D are opinions not facts.
Answer:
c
Explanation:
plants create growth by converting sunlight into energy, but all organisms need cellular respiration