Based on the chart, [blank] and [blank] are root feeders that consume plant roots. IncorrectQuestion 2pathogensand parasitesare root feeders that consume plant roots. Types of SoilOrganismsMajorFunctionsPhotosynthesizersPlants, algae, bacteriaCapture energy• Use solar energy to fix CO2• Add organic matter to soilBreak down residue• Retain nutrients in their biomassBind soil aggregatesConvert nitrogenDecomposersBacteria and fungiEnhance plant growth• Protect plants from disease• Fix nitrogen for plants• Symbiotic relationships that assist with nutrientdeliveryMutualistsBacteria and fungiPathogens and ParasitesBacteria and fungiNematodes and micro-arthropodsPromotes disease• Consumes healthy rootsParasitize other nematodes or insectsConsume plants roots• Cycle organic materialCan cause crop yield lossRoot Feeders• Nematodes and macro-arthropodsBacterial or Fungal Feeders• Protozoa and nemtodesNematodes and micro-arthropodsGrazeRelease nitrogen from bacteria or fungi for plant use• Control root-feeding or disease bacteria or fungalpestsBreak down residue and build soil structureShred plant litter• Guts and fecal pellets provide habitat for bacteria• Enhance soil structure through burrowingShredders• Earthworms and macro-arthropodsHigher-levels predators• Nematode-feeding nematodesLarge arthropods (IE mice, voles, shrews,birds etc.)Control populations• Consume lower trophic level predators and controlpopulationImprove soil structure through burrowingLarger organisms can carry smaller ones to otherlocations

Plant Root Plant root, the underground part of the plant which anchor plant from the ground. The…

Answered: pathogens and parasites are root…

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pathogens and parasites are root feeders that consume plant roots.

Aquaculture Science

3rd Edition

ISBN:9781133558347

Author:Parker

Publisher:Parker

Chapter13: Aquatic Structures And Equipment

Section: Chapter Questions

Problem 2KA

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Concept explainers

Terrestrial Ecosystem

An ecosystem is a collection of interconnected communities. It includes both living and non-living elements of specific strata. The terrestrial ecosystem is solely related to the ecosystem present on the land and covers 25 to 30% of the total earth’s surface area.

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Based on the chart, [blank] and [blank] are root feeders that consume plant roots.

Incorrect
Question 2
pathogens
and parasites
are root feeders that consume plant roots.

Types of Soil
Organisms
Major
Functions
Photosynthesizers
Plants, algae, bacteria
Capture energy
• Use solar energy to fix CO2
• Add organic matter to soil
Break down residue
• Retain nutrients in their biomass
Bind soil aggregates
Convert nitrogen
Decomposers
Bacteria and fungi
Enhance plant growth
• Protect plants from disease
• Fix nitrogen for plants
• Symbiotic relationships that assist with nutrient
delivery
Mutualists
Bacteria and fungi
Pathogens and Parasites
Bacteria and fungi
Nematodes and micro-arthropods
Promotes disease
• Consumes healthy roots
Parasitize other nematodes or insects
Consume plants roots
• Cycle organic material
Can cause crop yield loss
Root Feeders
• Nematodes and macro-arthropods
Bacterial or Fungal Feeders
• Protozoa and nemtodes
Nematodes and micro-arthropods
Graze
Release nitrogen from bacteria or fungi for plant use
• Control root-feeding or disease bacteria or fungal
pests
Break down residue and build soil structure
Shred plant litter
• Guts and fecal pellets provide habitat for bacteria
• Enhance soil structure through burrowing
Shredders
• Earthworms and macro-arthropods
Higher-levels predators
• Nematode-feeding nematodes
Large arthropods (IE mice, voles, shrews,
birds etc.)
Control populations
• Consume lower trophic level predators and control
population
Improve soil structure through burrowing
Larger organisms can carry smaller ones to other
locations

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