'Chemical cycling' diaporamas de présentation

2.06k views • 99 slides

Ecosystems consists of all the organisms living in a community

Ecosystems consists of all the organisms living in a community as well as all the abiotic factors with which they interact. What is missing from this food chain?. decomposers. Energy can be neither created nor destroyed. It can only be transformed to another form.

584 views • 58 slides

Consumption and Secondary Production

Consumption and Secondary Production. Reading: pp. 411-416 (5 th ) A. Food chains and food webs Grazing Detrital (decomposer) B. Energy budget - flow of energy through an ecosystem C. Trophic levels and ecological pyramids D. Efficiency of energy transfer

608 views • 21 slides

What is Cellular Respiration?

What is Cellular Respiration?. Once the energy that was in sunlight is changed into chemical energy by photosynthesis , an organism has to transform the chemical energy, glucose, into a a form that can be used by the organism. This process is cellular respiration. Cellular Respiration.

446 views • 15 slides

Chapter 10

Chapter 10. Ecological Restoration. The Balance of Nature. An environmental myth that states that the natural environment, when not influenced by human activity, will reach a constant status, unchanging over time. What needs to be restored?. Wetlands, Rivers and Streams

200 views • 15 slides

Cellular Respiration: Obtaining Energy from Food

Cellular Respiration: Obtaining Energy from Food. Chapter 6 Part I. Muscles need energy to perform work Energy is obtained from glucose through reactions that require O 2 To keep moving muscles need a steady supply of O 2. Aerobic and Anaerobic Energy.

533 views • 14 slides

Chapter 54: Ecosystems

Chapter 54: Ecosystems. Ecosystem All organisms living in an area along with the abiotic factors with which they interact. Most inclusive level of biological organization Dynamics of an ecosystem: Energy flow Chemical cycling. Trophic levels Primary producer

225 views • 10 slides

Chemical Cycling in Freshwater Systems

Chemical Cycling in Freshwater Systems. Lentic Ecosystem. Lotic Ecosystem. Wetland Ecosystem. Disruptions to Cycles.

584 views • 9 slides

37 (14-21)

37 (14-21). Energy Flow vs. Chemical Cycling. 37.14: chemical cycles vs energy flow 37.15: which biomes provide for best primary productivity? (ones with most diversity) 37.16: Each trophic level only receives 10% of available energy!

166 views • 8 slides