Humans have used food processing to preserve the length of time that food can be eaten. chemicals are added to the food to reduce bacterial growth, produce less toxins, and improve taste. which best describes the advantages of food processing? a) control of density-independent limiting factors b)control of density-dependent limiting factors c)decrease in food nutrient levels d)adverse health affects

The body of water found at number 4 on the map above is the

Aparent with freckles is crossed with a parent without freckles. the punnett square shows the possible genotypes and phenotypes of the offspring. which statement accurately describes the probability of phenotypes? a.the offspring are more likely to have freckles. b.the offspring are more likely to have no freckles. c.the likelihood of the offspring having freckles and not having freckles is the same. d.the likelihood of the offspring having freckles and not having freckles cannot be determined.

Explain how paleontologists use trilobite fossils as index fossils for various geologic time periods.