Which of the following statements is not true?
a. archaea and bacteria have different membrane lipids.
b. the cell walls of archaea lack peptidoglycan.
c. only bacteria have histones associated with dna.
d. only some archaea use co2 to oxidize h2, releasing methane.

c. False

This statement is incorrect because the DNA of bacteria is circular without histones.

Explanation:

a. True

Some archaea have very specific lipids in their membrane. Differently of the bacterias that have usual lipids in their membranes.

b. True

Archaebacteria do not have peptidoglycans in their cell wall

d. True

Methanogenic archaeobacteria are those that use carbon dioxide and hydrogen to produce methane. They are found in the digestive system of ruminants, sewers and swamps.

small, big, or no change could occur in the phenotype. it could cause something as simple as a cats ears to curl backwards or something as frighting as death. it could also occur in the protien-coding area and have an effect on that but no effect on the amino acids. what has to occur is a changing in the hox gene or the control gene.

you should wear a lead protective shield when having teeth x-rays

hope i

-lavira : )