They decrease because the zebra mussel were taking their resources. Leaving them nothing to eat.
RNA makes a copy of a gene from DNA to mRNA .
Get to low ground. The higher up you are the more likely you are to get struck.
The correct answer is adaptation.
Pollination refers to the procedure of transferring the pollen grain from the anther of a stamen to the stigma of a carpel. Some plants are amended for pollination by the wind, and some for pollination by insects.
The plants, which are adapted for pollination via insects exhibit colorful petals and nectar to attract the insects, and sticky pollen, which adheres to the insects when they visit the flowers.
