Which of the following domains is a group of simple, microscopic, ...

[cagreen833]

Which of the following domains is a group of simple, microscopic, bacteria-like creatures that includes methane producers and sulfur oxidizers that inhabit deep-sea vents and seeps?
 
  A) Archaea
  B) Archaeabacteria
  C) Bacteria
  D) Ediacaria
  E) Eukarya

Question 2

Which of the following animals compensates for not having a swim bladder by using large and flat pectoral fins and an asymmetrical caudal fin to produce lift?
 
  A) Nautilus
  B) Sepia
  C) Shark
  D) Spirula
  E) Tuna

[HandsomeMarc]

Answer to Question 1

A

Answer to Question 2

C

[cagreen833]

TYSM

[mohan]

Gracias!