_what do bacterial cells contain?
(a) a nucleus
(b) mitochondria
(c) four chromosomes
(d) dna

14. which of the following codons code for threonine? a. ucg b. ugu c. cga d. aca

(6.02 mc)what affect do marine protected areas have on environmental quality? they increase environmental quality by preventing resource overuse. they increase environmental quality by adding new species. they decrease environmental quality by removing all human activity. they decrease environmental quality by adding recycling facilities.

Do plant cells perform cellular respiration?