To allow oxygen molecule into the leaf to start photosynthesis, and to allow carbon dioxide out of the leaf after photosynthesis is over.
Because they have been living longer
This demonstrates the third law of motion<span> because when the </span>octopus<span> propels the jet of water out it creates a force that pushes the </span>octopus<span> forward. ... For every action there is an equal and opposite reaction or forces occur in action and reaction pairs.</span>
<h2>Answer:</h2>
Salivary amylase breaks the chemical bonds of starch to form sugar monomers.
<h3>Explanation:</h3>
- Amylase is one of the digestive enzymes which catalyze the breakdown of starch molecules into its monomers.
- A starch molecule is made of the Glucose molecules which are bonded with each other with glycosidic linkages.
- Salivary glands secrete saliva into the mouth cavity.
- Saliva contains amylase for the digestion of starch are known as salivary amylase.
- Steps in the digestion of sugars start from the action of this enzyme.
When the sun rises it gives us energy. we use rivers for drinking and we also use rivers for transportation.