Why is the sky blue? Scientists make a hypothesis to answer questions like this. A hypothesis is a guess.

Recombinant dna (rdna) creates offspring which are genetically identical to the parent is the process of breeding only organisms with desirable traits involves the removal of the nucleus of a cell combines genes from organisms of different species in a lab

How do living things obtain phosphorus

1. describe the structure and function of the specialized cells you observed in the video. 2. research the types of cells present in the kidney.