Answer:
A. Classification of organisms
Relative dating concerns the dating of fossils by using stratum (layers in the rock) to find the estimated age.
Absolute dating is finding the age of a fossil by using radiometric methods, such as fluorine dating or half-life dating; which is more accurate than relative dating.
Answer:
Deep hydrothermal oceans and the atmosphere
Explanation:
Earth or space are the two possible origins of simple organic compounds on early Earth.
Fruit bats are primary consumers because they get their energy from plants. Blood sucking/meat eating bats are secondary because they get it from animals
It greatly increases the surface area which makes more space for all of the complexes of the electronic transport system.
