Soil mineral particles that are less than 0.002 mm in diameter are called

a. sand.
b. humus.
c. clay.
d. silt.
e. microparticles.


C

Biology & Microbiology

You might also like to view...

The Calvin-Benson cycle is a cyclical pathway of reactions that use ____

a. carbon to produce sugar b. sugar to produce energy c. sugar to produce starch d. starch to produce energy e. oxygen to produce carbon dioxide

Biology & Microbiology

Many lung ailments are "not curable but treatable." Which of the following conditions is most curable?

Select one: a. advanced lung cancer with metastases b. standard tuberculosis c. asthma d. emphysema e. COPD

Biology & Microbiology

Organisms that can manufacture their own chemical energy are called ____________. 

A. autotrophs B. heterotrophs C. oligotrophs D. chemotrophs

Biology & Microbiology

________ is the sequencing and assembly of random, overlapping cloned DNA fragments into long, contiguous sequences

Fill in the blank with correct word.

Biology & Microbiology