"Pheromones" is the one among the following choices given in the question that these messengers are called. The correct option among all the options that are given in the question is the second option or option "B". I hope the answer has actually come to your expected help.
phosphorus helps a plant make other nutrients usable which allows it to grow, Phosphorus also is found in plant fertilizers.
Answer:Pathway 3
Explanation:
When you run for a long time your body starts to build up lactic acid in your body.
Answer:
Crest
Trough
Rarefaction
Compression
Amplitude
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