Molecular clocks starts counting mutations at the actual
time of divergence, and are used to estimate the time since a common ancestor.
It suggests that a lineage split occurred 700 000 years ago, 300 000 years earlier than first thought.
Explanation:
the thickness of a muscle wala for left and right side of heart in different in size this is because the right side hasto pump the blood all over the body
A mollusk is like a snail, slug or octopus. They have mantle and a radula.
Answer: social and economic
The development of new technologies such as installation of solar panels or the use of geothermal energy to prevent global warming is a social and economic effect. The energy being generated by these processes are useful for human society. This is a social and economic effort done by society in favor of mankind. The energy generated by this process is used in electricity generation and for industrial and commercial needs.
Consume other organisms
Hope this helps!! :)