I think the answers are 2
Answer:
The atomic number of phosphorus is 15. It has zero charge because it has 15 electrons.
The potential energy stored in glucose and converts the energy to ATP.
Racial and Economic Inequalities
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<span>The correct answer is a.
Exocrine glands secrete substances through a duct; endocrine glands release substances into the blood.</span>
For example, exocrine glands are sweat, salivary, mammary, lacrimal glands… Endocrine glands excrete hormones. Examples of this type of glands are the pineal gland, pituitary gland, thyroid gland, parathyroid gland, pancreas, ovaries, testes, hypothalamus and adrenal glands.
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