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Oksi-84 [34.3K]
3 years ago
14

A molecule that serves to make reactions work

Biology
1 answer:
Eva8 [605]3 years ago
6 0
Enzyme is the molecule that makes reactants work
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Four

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The chemical equation of photosynthesis includes 6O^2. What does the small number after the O represent?
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The number of oxygen atoms in a molecule
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Help please 20 points i mark u as brainlist
Artyom0805 [142]

Answer:

a. Mastication process and formation of bolus in the oral cavity

b. The contraction in the stomach breaks the food down into smaller pieces. These pieces are then moved to the small intestine.

c. In the small intestine, food particles are broken down into nutrients, fat, protein and carbohydrates which are absorbed into the bloodstream.

Explanation:

a. First step of digestive system functioning is the mastication process and formation of bolus in the oral cavity.

b. The contraction in stomach, with the help of digestive enzymes and acids, break the food down into smaller pieces. The small pieces of food are then released into the first part of the small intestine (duodenum).

c. In the small intestine, two enzymes released from pancreas and gall bladder break down the food particles into fats, proteins, and carbohydrates. Thereon, nutrients and carbohydrates, proteins and fats are absorbed into the bloodstream.

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3 years ago
Archaeans share a common ancestor with: Please choose the correct answer from the following choices, and then select the submit
Irina-Kira [14]

Answer:

eukaryotes

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Acheas and Eucariontes have a common ancestor, which justifies the vast similarity in the structure and cellular function of each individual. These similarities have already caused confusion in the academic community that has already joined the two organizations in a single group, however, it is now known that the similarities are due to a common ancestor.

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