This current mass extinction is believed to be cause by human-related factors.
The 5th mass extinction was during the dinosaur era; which was demolished by the giant asteroid that hit Earth.
However, our 6th mass extinction (which makes me so sad); is cause by us....the human race. We're over hunting, over harvesting, taking away habitats that overall will also effect our ecosystem in a negative way.
The answer is D. There are nation that are divided into
states (also called federal governments) in countries with devolved structures
of government. These states are semi-autonomous regions and are allowed to
create their own local policies and laws. Example of a country with federal governments
is the United States.
Photosynthesis mostly takes place in the palisade mesophyll
Answer:
One example is overpopulation. Meaning the more people there are in a place, the more room there needs to be. This then leads to deforestation, destroying animals habitats forcing them to leave. The more animals that leave, the less animal diversity there is.
The dendrites receive incoming signals while axons propagate signals away from the neuron cell body. The myelin sheath surrounds and insulates the axon.
