Answer:
The evolution of the heart is based on the separation of oxygenated blood from deoxygenated blood for efficient oxygen transport. pisces have a dual chambered heartwhile reptiles and amphibians are having a three chambered finally aves and mammals have four chambered hearts.
Explanation:
please mark as brilliant answer
Answer:
Hypothesis: If plants do not get enough water, then they will not grow.
Indpendent Variable: amount of water.
Dependent variable: height/growth of plant
Constants:
- same amount of sun
- same plant
- same amount of shade
- same pot
- same soil
- same water
- same temperature
Explanation:
Hope that this was the type of example that you're looking for, just a simple experiment that is a good way to show how the scientific method works. Good luck!
Answer:
<h2>
<em>HII</em></h2>
<em>PLZ</em><em> </em><em>FIND</em><em> </em><em>THE</em><em> </em><em>ANSWER</em><em> </em><em>IN</em><em> </em><em>THE</em><em> </em><em>BELOW</em><em> </em><em>PICTURE</em><em> </em>
Explanation:
<h2>
<em>HOPE</em><em> </em><em>IT</em><em> </em><em>HELPS</em><em> </em><em>YOU</em><em> </em><em>OUT</em><em> </em><em>PLEASE</em><em> </em><em>MARK</em><em> </em><em>IT</em><em> </em><em>AS</em><em> </em><em>BRAINLIEST</em><em> </em><em>AND</em><em> </em><em>FOLLOW</em><em> </em><em>ME</em><em> </em><em>PROMISE</em><em> </em><em>YOU</em><em> </em><em>TO</em><em> </em><em>FOLLOW</em><em> </em><em>BACK</em><em> </em><em>ON</em><em> </em><em>BRAINLY.IN</em><em> </em></h2>
These forests were also known as coal forests, because they later all turned into coal. Hope this helps!