Can someone me answer this page. i have a test tmr.

Dan made the table shown to describe two different relationships between animals. organism interactions relationship a relationship b one organism lives inside the organism it feeds off no organism is harmed which of the following statements is most likely correct?

What type of plant is good for a bioassay and where can i buy it? i only have a month.

Anormal strand of dna is shown below, followed by the same strand of dna after mutations have occurred.