A adaptation in a birds beak helps them survive, because their beak adapted to the food source. Their beaks needs to be a certain size or shape to eat different types of food based on their living environment.
In the cytoplasm of an eykaryotic cell all the cell organelles are localized (rough and smooth ER, Golgi apparatus, mitochondria, lysosomes or a vacuole, peroxisomes etc.). There are also many cytoplasmic proteins, the elements of the cytosceletton, vesicles, ribosomes and mRNAs.
<span>The word that should be filled in the blank in order to complete the sentence, "The ______ in the mouth secrete enzymes which help prepare the food for digestion in the stomach." The answer would be saliva. Saliva contains salivary amylase that helps soften the food. </span>