Answer:
water is positively charged
Answer:
RNA Polymerase
Explanation:
I took a bio class last year
The competition will increase until the population size decreases because of the lowered carrying capacity of the environment. Then it will return to normal competition
RNA viruses, like the flu and measles, are more prone to changes and mutations compared with DNA viruses, such as herpes, smallpox, and human papillomavirus (HPV).
Answer:
B) saliva
Explanation:
Saliva contains an enzyme (amylase) that begins the breakdown of carbohydrates.