The prokaryotic cells that built stromatollites are classified as <span>cyanobacteria.</span>
Answer:
d. all of the above
Explanation:
The ectoderm, neural crest and underlying mesoderm have been implicated in the induction of the neural tissue.
Type O blood can be given to anyone since it doesn't have any of the activators like type a and b have
Answer:
How the Erath's surface has changed over time
The kidneys remove the urea from the blood