Answer:
B
Explanation:
Environmental factors don't determine all of your genetics traits but they do influence them.
Adenine and something that starts with a G
It is either 1 or 2 but I think it is temp(2)
Answer-
All the bonds are hydrogen bonds and this bond is strong
Answer:
The first line of defence includes physical and chemical barriers that are always ready and prepared to defend the body from infection. These include your skin, tears, mucus, cilia, stomach acid, urine flow, 'friendly' bacteria and white blood cells called neutrophils.
Explanation: