Q: What are the different feeding positions in a food chain or web called? Choices: - neural levels - Primary Level - convoluted levels - trophic levels A:
trophic levels

Q: What replicates in the s phase of interphase, resulting in chromosomes composed of two linked sister chromatids? Choices: - protein - hormones - RNA - dna A:
dna

Q: Low-level exposure of humans to radiation can cause what? Choices: - illness - coughing - bleeding - cancer A:
cancer

Q: One species benefits while the host species is harmed in what type of relationship? Choices: - amensalism - fungal - mutualism - parasitism A:
parasitism