The herbicide 2,4-D affects the metabolism of dicots and kills most of them. What is a common feature of plants that are susceptible to 2,4-D?

A) branching leaf veins
B) flower parts in threes
C) one cotyledon in the seed
D) vascular tissue scattered throughout the stem


Answer: A

Biology & Microbiology

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Identify the structure of the neuron marked A

a. axon terminal b. cell body c. axon d. glial cell e. dendrites

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When the interaction is detrimental to the population of both species (- -), it is referred to as ________

Fill in the blank(s) with correct word

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C4 plants conserve water by ________

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