yes one gets it then that ones eaten then the bigger one has it and it gets eaten
Yes, every subgroup of a cyclic group is cyclic because every subgroup is a group.
The tendency of chemicals to become more concentrated as they move up the food chain is known
yes
yes
yes
Yes
Yes!
Yes.
Yes. The sum of opposite angles is 180 degrees and that is a necessary and sufficient condition for a quadrilateral to be cyclic.
no
Biomagnification of pesticides basically means that the concentration of the substance exceeds what it should be. This makes the pesticide more powerful and harmful.
Yes, deer do have cyclic behavior but it varies a bit depending on the type of deer. Deer have cyclic behaviors when it comes to things like mating, sleeping, shedding antlers, etc.