A soil consists of layers called ________ that taken together are called a ________. a. soil profiles : horizon b. horizons : soil profile c. horizons : humus d. humus : soil profile

A soil consists of layers called that taken together are called a . a. soil profiles : horizon b. horizons : soil profile c. horizons : humus d. humus : soil profile

BIOLOGY:CONCEPTS+APPL.(LOOSELEAF)

10th Edition

ISBN:9781305967359

Author:STARR

Publisher:STARR

Chapter26: Plant Nutrition And Transport

Section: Chapter Questions

Problem 2SA

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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.

Question

A soil consists of layers called ________ that taken
together are called a ________.
a. soil profiles : horizon
b. horizons : soil profile
c. horizons : humus
d. humus : soil profile

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