Tecnological solutions have good and bad effects .what is a bad effect of spraying a chemical pesticide on crops
a. it is dangerous to humans
b. it kills all insect pests
c. it is expensive
d. it protests the food from damage

Select the true statements about eubacteria. most live as decomposers and heterotrophs. most only thrive in a narrow range of environments. certain eubacteria are responsible for food poisoning. eubacteria thrive in extreme environments.

What is true of sea slugs in these orders

The relationship between intron and exon