Soil fauna, such as bacteria, algae, and fungi, are important to soil health because they Blank______.Multiple choice question.release oxygen into the soil substrate for use by other soil faunadecompose and recycle leaf litter, releasing nutrients back into the soil for plant useare a crucial food source for insects and small predators

Multiple Select QuestionSelect all that applyWhich of following roles do living organisms play in the development of healthy soil?Multiple select question.Microscopic organisms provide soil with structure and loose texture.Worms and nematodes create air spaces as they burrow through soil.Certain species of bacteria act as natural pesticides, helping to keep soil free of pests.Soil bacteria and algae recycle leaf litter and make nutrients available to plants.Bacteria, algae, and fungi release oxygen into the soil for use by other organisms.Need help? Review these concept resources.

The primary role of organisms in soil formation is that they supply material to the soil.

Which of the following abiotic factors helps most in the formation of soil?A) EarthwormsB) SunshineC) BacteriaD) Water

Important nutrients for plant growth, such as nitrogen and phosphorus, are added to the soil by Blank______.Multiple choice question.contour plowingthe application of fertilizersthe application of pesticidesirrigation

Plants and burrowing organisms contribute to soil development by __.Multiple Choiceestablishing small holes and pathways for water and nutrients to flowcontributing carbon dioxide and organic acidscontributing their waste products, which act as nutrientsbreaking up solid particles and churning the soil profileAll of the answers are correct.