Answer:
2.compare a layer at one location to layers at other locations
Explanation:
Comparing rock layers in distant places can be a challenge for geologists since these layers may have different environmental factors that caused different transformations in them.
Therefore, when it is necessary to establish a comparison between layers of rocks in different ligands, geologists must establish steps to make an efficient comparison and have results consistent with reality. To do this, they must first compare a layer in one location with layers in other locations, assign relative age to a layer in one location, and identify index fossils in one or more layers in one location.
Answer:
Oviparous
Explanation:
The most common reproductive strategy in marine ecosystems is oviparity. 43% of cartilaginous fish are oviparous.
Answer:
OPTION A is the correct answer
Mitosis is when a single cell splits apart and creates two new cells that are identical to the parent cell.
Prokaryotic<span> cells are a group of organisms whose cells don't have a cell, nucleus, or any other membrane bound organelles. A </span>virus<span> is a small infectious agent that can replicate only inside the living cells .</span>