In times of rapid photosynthesis, the main product is glucose<span>, but it is usually converted ... the sugar is </span>being<span> used (the sink) whether it is up or down the stem of the plant. ... This theory suggests that the sucrose is transported </span>into the fruit<span> by active.!</span>
Hemoglobin causes the substance to form long rods in the red blood cell as the hemoglobin releases oxygen
I do believe the answer is b
Answer:
A. because immune, nervous, and muscle system cells require proteins for structure and regulation.
