WILL MARK BRAINLIEST PLEASE HELP MEEE Refer to page 243 Figure 18.

a. What happened to the bacteria’s penicillin resistance from 1987 to 1990?

b. Explain how observing an increase in antibiotic-resistant bacteria after the use of antibiotics provides evidence for Darwin’s theory of evolution by natural selection.

c. Why do scientists need to continually develop new antibiotics to treat bacterial diseases such as gonorrhea?

Wht happens as electrons in the electron transport chain release their energy

Choose one animal (cheetas) and research on the internet what has contributed to this animal becoming "endangered" or "threatened." what animal you have chosen? how long has the animal been endangered or threatened? what has contributed to this animal’s endangered or threatened status? why is it important to save this animal from extinction? after researching and gathering facts, write a 350-word letter from the point of view of an animal rights' activist. be sure to include at least five facts that you learned from your research.

Which enzymes break down carbohydrates?