Answer:
A gene is the basic physical and functional unit of heredity. Genes are made up of DNA. Some genes act as instructions to make molecules called proteins. However, many genes do not code for proteins.
Explanation:
Answer:
Burning fossil fuels like coal and oil puts more carbon dioxide into our atmosphere. NASA has observed increases in the amount of carbon dioxide and some other greenhouse gases in our atmosphere. Too much of these greenhouse gases can cause Earth's atmosphere to trap more and more heat. This causes Earth to warm up.
<span>Traits are determined by proteins that are built according to the instructions stored in the genes.</span>
Answer:
sugar
Explanation:
ive had the same question before and sugar is the answer
Answer:
I believe the answer is A & B.
Explanation:
If it only allows you to pick one, i suggest picking A.
