What is the half-life of strontium-90? explain your answer!

What is the function of nucleic acids

What macromolecule is produced during translation? a. carbohydrate b. rna c. dna d. protein

How do you know that the plant cells in these two images have different jobs, or functions? a. because all plant cells serve different functions b. because they are two different colors c. because their dna are different d. because their structures are different