Which system does NOT have to do with excretion? 1.(Urinary)
2.(Skin)
3.(Lymphatic)
3.(Respiratory)

This is the diveristy of ecosystems natural communites and habits it is the variety of ways that species interact with each other and their environment

How many chromosomes are in a gold fish?

Abiologist counts the number of rabbits in a population each year and observes a decrease in population. since the coyote population has exploded, the biologist concludes that the coyote population has had a negative interaction with the rabbit population. which describes the biologist’s actions? a.) experimentationb.) inferencec.) observationd.) interacting