Lack a nucleus and cell organelles
·cell walls made of peptidoglycan
·are inhibited by antibiotics
·live almost everywhere

the characteristics describe organisms found in the domain
a) archaea.
b) bacteria.
c) eukarya.
d) monera.

Look at the picture below . what does this picture represent ?

Put the following steps of the convection process in the correct order. 1. gravity pulls cooler matter downward. 2. the matter expands and decreases in density. 3. an up-and-down flow of matter produces a convection current. 4. matter is heated. 5. warmed matter is forced upward. question 2 options: a) 4, 2, 5, 1, 3 b) 2, 4, 3, 1, 5 c) 3, 2, 5, 4, 1 d) 1, 4, 2, 5, 3

What molecules will be best used to compare different species with the exact same sequence of amino acids? why would two species have the same protein even if the molecules in question is different? (hint: transcription to translation to protein).