I believe the answer you're looking for is Archaea-bacteria.
Answer:
carbondioxide last in about 300 to a 1000 years in the atmosphere
It would be d because a cell is least complex and organ system is most complex
Answer:
B) Multicellular Simple gland
Explanation:
Exocrine Glands:Glands that secrete their products onto the apical(or epithelia) surface directly or via epithelial ducts or tubes that are connected to the apical surface. These Exocrine glands are composed of highly specialized epithelial cells..
Exocrine glands can either be branched or Unbranched based on the arrangement.
*Multicellular simple glands*:Glands that have an *unbranched duct* into which cells secrete. Each secretory portion empties separately on an epithelial surface.
The answer is false.
The variability in marine salinity between habitats does impact the fish living there.
I hope this helps.