Answer:
In an ecosystem when plants don't exist or dies out all animals while die because herbivorous depends on plants when plants die they also die making the carnivores also die due to lack of food
ATP is energy in your cells
The water cycle and the oxygen cycle
It can be made of sand mud and pebbles
<span>The true statement regarding DNA is A) contains deoxyribose sugar. DNA (deoxyribonucleic acid) consists of two strands of nucleotides joined by hydrogen bonds. Each nucleotide contains nucleobase (adenine, thymine, cytosine, and guanine), a sugar deoxyribose, and a phosphate group. The fact that it contains the deoxyribose sugar was the reason the molecule is called deoxyribonucleic acid or DNA.</span>
