'Atmospheric nitrogen fixation' presentation slideshows

Ecosystems

Ecosystems. Important Terms. Ecosystem = a group of organisms and how they interact with their living and nonliving environment Niche = an organisms role Biotic = living or having lived recently Abiotic = nonliving, long dead Producer = converts energy from the sun, also called an AUTOTROPH.

576 views • 43 slides

Lesson Overview

Lesson Overview. 3.4 Cycles of Matter. Energy Flow & Chemical Cycling. Energy Flow in an Ecosystem: First Law of thermodynamics: energy can not be created or destroyed only transferred or transformed Conservation of Mass: matter can not be created or destroyed

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Cycles of Matter

593 views • 32 slides

Chemical/Nutrient Recycling in Ecosystems

Chemical/Nutrient Recycling in Ecosystems. 1. DO Now. 1.In addition to energy, what do organisms need to survive?. Anything that has mass and takes up space Matter is recycled in ecosystems What is matter composed of?. Matter. Levels of organization in the biosphere.

325 views • 31 slides

Nitrogen Cycle

Nitrogen Cycle. Definition: N itrogen cycle . The nitrogen cycle is the biogeochemical cycle that describes the transformations of nitrogen and nitrogen-containing compounds in nature. It is a cycle which includes gaseous components. Importance of Nitrogen.

4.36k views • 19 slides

Cycles of Matter

Cycles of Matter. Matter is the substance that all objects are made of. Matter flows through an ecosystem in a cycle. Matter. Living and nonliving things are both made up of matter. Energy flows in one direction (trophic levels). Matter flows in cycles.

656 views • 16 slides

Cycles

Cycles. Water Cycle. Water Cycle. Evaporation Water changing into gas Happens on the surface of a liquid Transpiration Water changing into gas Happens from leaves of plants Condensation Gas changing into liquid Precipitation Water falling from clouds. Water Cycle. Runoff

263 views • 10 slides