Answer:
Chemical and mechanical digestion are the two methods your body uses to break down foods. Mechanical digestion involves physical movement to make foods smaller. Chemical digestion uses enzymes to break down food.
Explanation:
Answer: Option A) Proteins and nucleic acids
Explanation:
Proteins are composed of several amino acids with positively charged amino groups in their side chain. These amino groups (NH2) have nitrogen atoms in them.
Nucleic acids, as well have nitrogen atoms in the nitrogenous bases present in their structure. E.g DNA and RNA has Adenine molecules with two nitrogen atoms in its structures
Interlocking fingers. Interlock fingers. ...
Ear lobes. ...
Widow's peak. ...
Tongue curling. ...
Hitch hiker's thumb. ...
Pigmented iris. ...
PTC tasting.
Answer:
I believe your answer should be B. All living things use gasoline to metabolize energy.
Explanation: Living things don't need gasoline for energy.
Because they consume both small termites and other small organisms as well as grains and other producer products
