ACTIVITY 4 Directions: Answer the crossword puzzle
Please answer this I really need this please

Which of the following is a possible reason for sleep? a) growth b)digestive c)speed d)intelligence

Compare the composition of the moon's surface with the composition of the earth's surface.

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