Bacterial spores can survive long periods of time in heat, dehydration, and cold because of their:
(a) special enzymes (b) large amounts of DNA (c) specialized cytoplasm (d) thick cell wall.

Are salt and soap nutrients or toxins for yeast? explain.

Despite the differences in mature plant cells, all of them are derived from meristem cells. the three major types of tissue systems develop from the meristem. meristems develop cells in all but which tissue?

The specific heat of ice is 0.5 calories/gram°c. 20 grams of ice will require ll calories to raise the temperature 1°c. 05