Answer:
the selection that is not a natural selection process is D: fossils being formed
61% of emerging diseases is caused by zoonotic pathogens
Explanation:
Out of total emerging diseases zoonotic contributes 61%, that are originated from wildlife. The rate is increasing due to growth of human population, its mobility, frivolous, cultural and their socioeconomic purposes. Air is the major source for spread of infectious diseases. Zoonoses are generally caused by bacteria, viruses and pathogens that are blowout between animals and human beings. Modern zoonoses are Ebola virus and salmonella. One of such direct zoonoses is rabies, that is transformed directly from animal to human.
Answer:
Activation energy.
Here’s why:
All chemical reactions, even exothermic reactions, need a certain amount of energy to get started. This energy is called activation energy. For example, activation energy is needed to start a car. Turning the key causes a spark that activates the burning of gasoline in the engine.
The main structure of an animal cell are:
-Plasma
-The membrane
-Nucleus and organelles
Phytoplankton -> zooplankton -> anchovy -> tuna -> humans
take note that -> means “ is eaten by ”