Does anyone know 3 down. hint is future whole earth. 40 points and brainliest answer.

Identify any four organelles that should be present in the eukaryotic organism and describe the function of each organelle

Aheterozygous normal male marries a woman with a sickle cell anemia. give the genotypes and possible phenotypes of the offspring

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