During mendel's first set of experiments, all of the plants' f1, offspring
expressed the same version of the studied trait. which of the following best
describes these experiments?
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Apuppy’s tendency to chew is inherited through which of the following? a. through learned behavior b. through genes c. through seasonal cycles d. through hibernation

Ihave no idea how to solve these. plus there's another question that is 2) a 10 kilogram meteorite is collected in space and brought back to earth. it is composed of 1.25 kg of uranium-238 and 8.75 kg of lead-206. how many u-238 half lives have passed? what is the approximate age of the meteorite?

The most famous fossil called archaeopteryx is which of the following? a dinosaur a fern a fish a bird