Answer:
Evidence for these geomagnetic reversals can be found in basalts, sediment cores taken from the ocean floors, and seafloor magnetic anomalies. Reversals occur nearly randomly in time, with intervals between reversals ranging from less than 0.1 million years to as much as 50 million years.
Answer:
cell wall
Explanation:
Animal cells do not have a cell wall
<span>Diversity of living things, fossils, and characteristics of organisms on the Galapagos Islands.</span>
