The most abundant bulk elements that make up the vast majority of living organisms are
What will be an ideal response?
nitrogen, carbon, hydrogen, oxygen
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Septa divide the actinomycete mycelia into long cells each containing several nucleoids.
Answer the following statement true (T) or false (F)
In humans, which receptor is used primarily to detect light?
A. photoreceptor B. proprioceptor C. chemoreceptor D. mechanoreceptor E. electroreceptor
Each of the following is part of the endomembrane system, except
A) Golgi complex. B) endosomes. C) lysosomes. D) peroxisomes. E) zymogen granules.
If many genes from two species differ in about 5% of their bases and substitutions occur at an estimated rate of 5% per one million years then
A. approximately 1 million years have passed since the two species diverged. B. approximately 5 million years have passed since the two species diverged. C. approximately 10 million years have passed since the two species diverged. D. approximately 20 million years have passed since the two species diverged. E. approximately 50 million years have passed since the two species diverged.