I hope this can help some.
Overconsumption – situation where resource use has outpaced the sustainable capacity of the ecosystem. ...
Overpopulation – too many people for the planet to sustain. ...
Acid rain.
Biodiversity loss.
Deforestation.
Desertification.
Global warming/climate change.
Habitat destruction.
source - wikipedia.org
The basic unit of temp. is the degree, which could be Celcius, Fahrenheit or Kelvin.
Plate tectonics is the study of movement of the Earth's plates, called tectonic plates. A tectonic plate is a huge, irregularly shaped slab of solid rock. They are commonly composed of continental and oceanic lithosphere. Weather, as well as others, cause tectonic plates to slide, this causes a slight shake, volcanoes or earthquakes.
Answer:
The typical marmoset sperm cell must contain 23 chromosomes as well because when it mixes with the female chromosomes, it should add up to 46. Gametes cells always have half the amount of regular cells.