<span>He tried to combine the disease resistance of one plant with the food-producing capacity of another.
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I think the answer would be 52cm:24cm ratio but don't take my word for it
Relative dating concerns the dating of fossils by using stratum (layers in the rock) to find the estimated age.
Absolute dating is finding the age of a fossil by using radiometric methods, such as fluorine dating or half-life dating; which is more accurate than relative dating.
A.photosynthesis because algae is a type of plant.