The human genome contains about 25,000 genes and yet produces about 100,000 different polypeptides. propose an explanation of how this is possible.

All individuals have two alleles for a given trait. according to mendel's these alleles are passed down one each from both mother and father.

Asea turtle has washed up on a remote section of a beach. this known as a stranding occurs when a dead,sick or injured sea turtle washed up on the shoreline. which statment best explain why stranding should be reported immediately to local authorities

Mineral rich water heated by newly found oceanic crust escapes through cracks in the ocean floor called