What is an enzyme? describe using the words enzyme, catalyst, substarte, and active site.

Research cheetahs on the internet what has contributed to this animal becoming "endangered" or "threatened." what animal you have chosen? -cheetah 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.

Explain why biological control methods are generally environmentally superior to chemical pest control methods.

Hemoglobin is a proton that carries oxygen around your body what is hemoglobin made from