Answer: B) Rough endoplasmic reticulum
Explanation:
<span>Primitive, single-celled life forms without organized nuclei are termed PROKARYOTES.</span>
The student would be a primary consumer since they’re a herbivore.
Elbow is the joint between upper and lower arm while wrist is the joint between lower arm and hands.
So below :P
Because the organism is distributed across the world, and isn't seen anymore, scientists can conclude tat they must have evolved. They can compare one species to the fossils they may have found, and determine that they were related. Then by looking at the species on another part of the world compare the same fossils to other animals and determine that they are similar, sharing a common ancestor.
