How much of the energy that reaches Earth's outer atmosphere from the sun is available for photosynthesis in plants at Earth's surface?

A) 44% B) 1% C) 95% D) 55% E) 71%


B

Biology & Microbiology

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The observable characteristics of an organism are called its ___________

A. Phenotype B. Genotype C. Dominance D. Genes E. None of the answers are correct

Biology & Microbiology

What process is likely to be driving changes in landscape over time?

A) disturbance B) extinctions C) succession D) all of the above

Biology & Microbiology

Fungi are 

A. saprophytes. B. mutualistic. C. decomposers. D. All of the above are correct.

Biology & Microbiology

Which of the following organelles are incorrectly paired with their location within the cell?

a) cilia - on the cell surface b) nucleolus - within the nucleus c) microtubules - within the cytoplasm d) smooth endoplasmic reticulum - within the cytoplasm of the cell e) golgi apparatus - on the cell surface

Biology & Microbiology