<u>Answer:</u>
<em>Scientists are constantly learning more about fossils to understand the evolution of earth and other living species.</em>
<u>Explanation:</u>
It helps to study the structure of the organisms that are already extinct. Fossils are the conserved remains or traces of animals, plants, and other organisms that exist no more.
Fossils are the significant proof for evolution as it demonstrate that organism on earth was unique from the organism found on earth today. It is also used to study the tectonic history.
Answer:
The cutaneous membrane is the technical term for our skin. The skin's primary role is to help protect the rest of the body's tissues and organs from physical damage such as abrasions, chemical damage such as detergents, and biological damage from microorganisms.
Explanation:
It is estimated several million every year - it's impossible to count exactly because many will go unnoticed - they may be very small or happen in remote areas.
source https://www.google.co.uk/url?q=https://ds.iris.edu/ds/nodes/dmc/kb/questions/1/is-the-number-of-earthquakes-increasing/&sa=U&ved=0ahUKEwioxafr7YrUAhUiKsAKHXV9CosQFggXMAQ&usg=AFQjCNF6uKnsRqkmOkKYxE3WbwIAptWGUA
Answer:
Mitochondria
Explanation:
<em>The mitochondrion is a relatively small, double membrane organelle that primarily serves as the site of oxidative phosphorylation; a process that generates energy in the form of ATP for the running of cell's activities.</em>
Hence, a cell that requires a lot of energy might need a large number of mitochondria in order to meet the energy demand of the cell.
The answer is mitochondria.