Answer:
the last answer seems to be correct
Explanation:
Answer:
Explanation:
positive feedback- "Some examples of positive feedback are contractions in child birth and the ripening of fruit; negative feedback examples include the regulation of blood glucose levels and osmoregulation."
negative feedback-"Blood sugar regulation (insulin lowers blood glucose when levels are high ; glucagon raises blood glucose when levels are low)"
Biotic natural resources also include fossil fuels such as coal and petroleum which are formed from organic matter that has decayed. Abiotic: these resources come from non-living and non-organic material. Examples of these resources include land, fresh water, air, and heavy metals (gold, iron, copper, silver, etc.).
that they give birth to live young, or are there answers to choose from?
Answer is: <span>micronutrients are required by the body in small quantities.
</span>Micronutrients are essential for people of all ages. Micronutrients are important for many physiological functions.<span>
Some of the micronutrients are: vitamins, </span>iron<span>, </span>cobalt. <span>molybdenum, iodine, zinc, selenium, magnesium, copper.</span>
