Answer:
Water expands when it freezes making it less dense than the water from which it freezes. In fact, its volume is a little over 9% greater (or density ca.
B) Symbiont
Parasitism, Mutualism and Commensalism are both type of symbiosis
Answer:
This is on the grounds that the entirety of the cells in our bodies start from a solitary prepared egg. With hardly any exemptions, all cells in an individual's body have a similar DNA and qualities. As cells isolate and develop various qualities are communicated, bringing about various cell types.
It is known as Tower Triangulation. Hope this helps! :)
The first is the word “theory”, which means something slightly different in everyday speech than it does in science.
The second contentious word is “evolution”, because some people argue that there is insufficient evidence to support the idea that species change over time. Proponents of the latter view rely on our dual uses of the word theory to confuse the issues.
Source: http://theconversation.com/explainer-theory-of-evolution-2276
