The bacteria and algae get out of control and takes up all the oxygen
Well, how the heart pump model work is basically the same on how human heart works. The only thing that different is that we make the model work using external kinetic force while our heart moved using our cells
hope this helps
Ans.
A common ancestor of humans and fish denotes the most recent organism, from which both the humans and fish have been evolved. Humans and fishes are vertebrates, which possess spinal column or backbone. Along with this, human embryos also go through a stage, during which they have gill-slits like structures in their neck as present in fish embryos.
These structures do not found in mature humans like fishes, but they support the fact that the humans share a common ancestral organism with fish.
Thus, the correct answer is option D). both species have gill slits when they are embryos.
Aluminum oxide has a chemical formula Al2O3.
Answer:
4: It is a measure of how far an object moves in a certain time.
Explanation:
Hope this helps
