Many members of which group(s) of soil microorganisms are anaerobic heterotrophs?
A) actinomycetes
B) bacteria
C) fungi
D) both A and C
E) all of the above
Question 2
Which of the following is not true with respect to the hydrologic cycle?
A) Some 78 of the total precipitation falls onto the oceans.
B) There is a net migration of some 40,000 km3 of water in clouds from the land area to the ocean areas.
C) The average residence time of water in clouds is about 10 days.
D) About one third of the readily accessible water in the hydrologic cycle is in the soil.
E) More than 85 of the water evaporated from the Earth's surface comes from oceans.
group of hinds with calves
Factors that contribute to the growth of family members.
The M81 Group
Group Study
Soil colour "لون التربة"
Soil Components