and pls don’t answer if you don’t know ..

Which scientific design has both practical limitations and limitations due to scale? studying the effect of bleach on the growth of mold spores exposing cultures of duckweed to different intensities of light observing the replication of dna molecules with a hand lens using colored marbles to model a cross between two colors of rabbits

Which term describes a normal value for something in the body? a. homeostasis b. set point c. feedback loop d. integration center

Which of the following organisms are capable of self-fertilization? a. plants b. tigers c. humans