Many classroom protocols for extracting dna from cheek cells instruct students to swish a sports drink in their mouths as they scrape the inside of the cheek. why would it be better to use a sports drink instead of water

In a classic experiment using pea shape, mendel conducted two separate genetic crosses. in the first cross the parent plants were “true breeding” for pea shape; one had round peas ( r )and the other had wrinkled (r). the first cross produced a filial 1 generation of all round peas. in the second cross, mendel bred plants from the filial 1 generation. this cross produced different results. out of approximately 1000 plants, about 75% were round and 25% were wrinkled.

What was the impact of the concordat of worms?

49 ! how are energy cycles and growth cycles related?