(1) It regulates the secretion of digestive
enzymes.
(2) It promotes sperm production in males.
(3) It influences the development of adult sex
characteristics.
(4) It maintains blood sugar levels.
Prokaryotes are so important to life on Earth as they play a critical role in recycling of nutrients by decomposing dead organisms and allowing their nutrients to be re-used.
Prokaryotes are single celled microscopic entities. They neither have specialized organelles nor a prominent nucleus with membrane. examples are cyanobacteria, E.coli.
Learn more about Prokaryotes here:
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Prokaryotes is important to life on earth because they remove carbon dioxide (carbon cycle) and return it to the atmosphere. It is also a vital part of the nitrogen cycle. Basically, in simple terms if we didn't have them then we wouldn't be able to thrive and survive.
b. Ordovician
c. Silurian
d. Devonian
Answer:
The answer is Cambrian Hopefully this helps any T4L students!