Answer:
<h2>D</h2>
Explanation:
Photosynthesis occurs in plants and in some other autotrophs, in which they synthesize their food own-self in the presence of sunlight.
They take CO₂ from environment, water from roots and light form sun. Then they produce carbohydrate and O₂.
Chlorophyll capture sunlight and convert this into chemical energy, through which sugars are produced.
Plants produce O₂ which animals use in their respiration.
1Effects of chronic tobacco use result in the problems mentioned above!
Functions of carbohydrates: quick energy, energy storage, structure.
functions of proteins: muscle movement, immune system, protect against germs, enzymes, help chemical reactions.
functions of lipids: energy storage, very concentrated, twice the energy as carbohydrates, cell membrane, cushions the organs.
functions of nucleic acids: genetic material stores information, genes, blueprint for building proteins , transfers information.<span>
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Answer:
Explanation:
If the DNA codons are altered in an organism, the genetic code will be inaccurate. This will result in genetic mutations and disorders, depending on how drastic the change was. The two types of mutations are point mutations, that just replace one nucleotide. There's also frame shift mutations, where the amount of codons are incorrect.
