Answer:
Scientists usually use the potassium-argon method to date rocks that are older than about 1 million years. Uranium-238 is also used for radiometric dating. It has a half-life of 4.5 billion years. It decays to produce lead-206.
The answer is a) genotype
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Answer:
D. rigidity and shape that's why in plants they stand upright for photosynthetic process.
Question 1
The farther apart <span>two genes are located on a chromosome, </span>less likely they are to be inherited together
Question 2
Codominant alleles assort independently.