Which of the following is one of the goals of systematics?
responses

a. to organize living things into groups that have biological meaning

b. to arrange fossils in order of age

c. to trace the evolution of one species into another species

d. to discover species that were previously unknown

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.

Any sound above what db can cause hearing loss in human beings

Body temperature is tightly regulated in mammals for example when external temperatures drop too much the body of a mammal responds by in order to its core temperature?