Answer:
Humans, animals and plants depend on the cycle of cellular respiration and photosynthesis for survival. ... The process of photosynthesis is used by plants and other photosynthetic organisms to produce energy, whereas the process of cellular respiration breaks down the energy for use.
Explanation:
Answer:
c) Having a small population size
Explanation:
Endangered species are generally those whose population is declining or in a very limited range. Some of other characteristics of endangered species may also be habitat loss, indiscriminate hunting by man or predators, and disease.
Answer: prokaryotes (single celled micro-organisms/microbes)
Explanation: The first living things on Earth, single-celled micro-organisms or microbes lacking a cell nucleus or cell membrane known as prokaryotes, seem to have first appeared on Earth almost four billion years ago, just a few hundred million years after the formation of the Earth itself.
The gradual increase in the average temperature of the planet is called "global warming." Global warming is the term used to described the phenomena of rising planet temperatures that is the result of the greenhouse effect and other factors largely shown to be the result of human activity and release of greenhouse gases such as Co2 and Methane that are impacting the atmosphere and raising the planet's temperature.
Answer:
the climate has cooled
Explanation:
the cenozoic era was much warmer than it is today
