#Question id: 11278
#10. Ecological Principles
Which of the following is true with respect to oligotrophic lakes and eutrophic lakes?
A) Oligotrophic lakes are less subject to oxygen depletion.
B) Rates of photosynthesis are lower in eutrophic lakes.
C) Eutrophic lake water contains higher concentrations of nutrients.
D)Sediments in oligotrophic lakes contain larger amounts of decomposable organic matter.
#Question id: 6943
#5. Developmental Biology
The portion of the blastoderm-stage embryo which will give rise to most ectodermal, mesodermal, and endodermal tissues is called the:
#Question id: 9165
#9. Diversity of Life Forms
Which of the following biomes spans the largest annual mean temperature range, but the narrowest mean precipitation range?
#Question id: 11663
#10. Ecological Principles
Successional community changes in every steps, process of lithosere is involved in a particular order manner such as,
#Question id: 11486
#7. System Physiology – Animal
The contraction of skeletal muscles is based on ________