Biology, 08.10.2019 00:30 jalonjonrs5586
The following are biogeochemical cycles, important for recycling and balancing earth's materials that are essential to life.
a).hydrologic, rock, and tectonic cycles
b).hydrologic, carbon, phosphorus, and nitrogen cycles
c).rock, phosphorus, carbon, and nitrogen cycles
d).tectonic, hydrologic, and carbon cycles
Answers: 3
Biology, 22.06.2019 09:40
Which statement is the best summary of the model? a-a series of aerobic and anaerobic reactions take place in cells b- the sun's energy moves through trophic levels in a food chain c-light energy is converted into stored chemical energy plants.d- food molecules are broken down in the cells if living things.
Answers: 1
Biology, 23.06.2019 03:00
Consider this microscopic image of bacteria, which bacterial form is shown in the image?
Answers: 1
The following are biogeochemical cycles, important for recycling and balancing earth's materials tha...
Biology, 25.11.2019 22:31