What observations are you talking about
A-Weight of water collapses lime stone below it, water drains into the sinkhole
cell membrane: both
cytoplasm: both
chloroplast: plant
im not sure about the others sorry
Polymerase chain reaction to amplify the DNA would be the technique used in the blood lab.
Answer:
A. acquired traits can be passed to offspring.
Explanation:
Mendel tracked the segregation of parental genes and their appearance in the offspring as dominant or recessive traits.