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All of the following are adaptations that help reduce water loss from a plant except

The percentage of the human genome made up of introns is ________%. (I’m looking for a number here)

An individual is said to be ________ if it has two copies of the same factor for a given trait.

The total amount of formaldehyde required to preserve all of the protein in the body is 

The detector of light during de-etiolation (greening) of a tomato plant is (are)

All of the following may function in signal transduction in plants except

Bilateral symmetry allowed for the evolution of

Because ________ occurs without oxygen, scientists know that this stage in cellular respiration evolved first.

A botanist discovers a plant that lacks the ability to form starch grains in root cells, yet the roots still grow downward. This evidence refutes the long-standing hypothesis that

Mitochondria are descendants of ________ and chloroplasts are descendants of ________.