An example of is when birds feed on parasitic insects they pick off the skin of large animals such as elephants or bison.
a. competition
b. predation
c. mutual ism
d. parasitism

Long-period comets come from the oort cloud particles in earth’s atmosphere material from the asteroid belt the kuiper belt

What molecules does hemoglobin decay into over time

In a lab, scientists grew several generations of offspring of a plant using the method shown. what conclusion can you make about the offspring? a. they formed from meiosis and mitosis. b. they have half the number of chromosomes as their parent. c. they have low genetic variability among them. d. they will be able to reproduce only after they grow flowers.