It looks like a double helix, basically staircases that are making each possible molecule a dna by itself
Answer: tuberculosis
Explanation:it's caused by a bacteria called Mycobacterium tuberculosis
Answer:
As we have just seen, cells require a constant supply of energy to generate and maintain the biological order that keeps them alive. This energy is derived from the chemical bond energy in food molecules, which thereby serve as fuel for cells.
Explanation:
Answer:
consumption released H20. factories used C02. vehicle emissions C02. and decaying organisms is H02
It's (B) A catastrophic event where 90 percent of the ocean's species were lost and 70 percent of the land life was thought to go extinct.
