Which of these is likely to result in the most competition? a. organisms that live in different ecosystems b. organisms that use the same resource c. organisms that live in the same area d. organisms that are classified in the same phylum

Blood has traveled from the heart to the toes. which describes the next step of the circulation process?

Many farmers prefer cattle without horns because it is safer for their herds. the allele for no horns (n) is dominant to the allele for the presence of horns (n). a farmer mates a male with horns to a heterozygous female without horns. what is the chance that the offspring will have horns?

Where substance is produced during cellular respiration