What is the key concept addressed by the question?

What will be an ideal response?


The question asks why oil and water don’t mix.

Biology & Microbiology

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What is the process responsible for creating distinct, separate structures during embryological development, such as the toes visible in this image?



a. signal cascade
b. meiosis
c. apoptosis
d. signal transduction

Biology & Microbiology

Kidneys are thought to have evolved first among the _____________.  

A.  saltwater bony fishes B.  amphibians C.  reptiles D.  mammals E.  freshwater bony fishes

Biology & Microbiology

Which statement is true about prokaryotes?

A. They do not divide by mitosis. B. They contain a long, linear strand of DNA as the genetic material. C. They lack ribosomes. D. They contain a nucleus. E. They usually lack a cell wall.

Biology & Microbiology

Sperm development takes about:

A) 28 days. B) 1 month. C) 2.5 months. D) 6 months.

Biology & Microbiology