Helium is considered a noble gas because it has a full valence electron shell. true or false

What process allows for the development of haploid sex cells? mitosis meiosis fertilization pollination

Coral reefs support more species per unit area than any other marine environment on earth. what is one way coral reefs are important to the health of the biosphere

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