After consulting a biological or scientific dictionary, explain the derivation from the Greek of the word symbiosis
What will be an ideal response?
Sym means “with, together” and bios means “life.” Thus, symbiosis means “living together” and is a mutually beneficial relationship between two closely associated organisms.
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Approximately how often is the blood filtered by the human kidney?
A. 60 times a day (once every 24 minutes) B. 48 times a day (once every half hour) C. 24 times a day (once every hour) D. 288 times a day (once every 5 minutes) E. 144 times a day (once every 10 minutes)
The buttery, edible flesh that encloses the large seed of an avocado is tissue of the ____
a. microspore b. ovule c. ovary d. cotyledon e. pollen
Which is a junction between two neurons?
a. Schwann cell b. chemical synapse c. node d. sodium gate e. voltage gate
A prokaryotic cell may possess each of the following cellular components EXCEPT
A) flagella. B) a nucleus. C) ribosomes. D) a cell wall. E) a cell membrane.