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When Mendel crossed purple-flowered pea plants with white-flowered pea plants, he never got offspring with flowers that had an intermediate color. This was counter to the concept of ________________ .

Alternate forms of a particular gene are termed __________.

When a male who is AA mates with a female who is Aa, and they have two offspring, the offspring genotypes

In molecular biology’s central dogma, the copying of a DNA strand into mRNA is known as transcription, and the building of proteins using that mRNA is known as translation.

The concept of defining species based on their physical attributes and appearance is known as the

Which of these sequences of nitrogenous base pairs could be found in a double-helix DNA molecule?

Which of the following engages in extensive crossing-over in the making of gametes?

Consider a breeding, female anemone clownfish. Which of the following best summarizes the history of her sexual development?

The best definition of biological fitness is the ability to  

A flower that has both male and female parts is called