The eubacteria and the archaebacteria
The sun's energy is the driving force behind most cycles on Earth, including the water cycle.
Answer:
Natural selection is a theory originally popularized by Charles Darwin. According to this theory, animals in the natural environment change over time as beneficial traits are preserved, and traits which do not advance the species are slowly weeded out. Natural selection, a concept first theorized by Charles Darwin, is the adjustment of genes throughout generations based on factors that help it survive. Sometimes this is survival of the fittest or the organisms that are better suited to the environment in other ways.
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Answer:
- They have dorsal nerve chord.
- They have pair gilled pouches.
- They breathe through gills.
- They have a notochord.
- They are coelomate.
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Brainliest would be nice
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1. rapid cooling of basaltic lava
2. divergent plate boundaries on them mid ocean ridge system
