Answer:
Trace fossils include footprints, trails, burrows, feeding marks, and resting marks.
Explanation:
The genetic variation occurs due to induced changes to the genome from environmental factors, fertilization of two haploid gametes during gamete fusion. The correct options are D and E.
<h3>What is genetic variation?</h3>
The presence of differences in gene sequences between individual organisms of a species is referred to as genetic variation. It allows for natural selection, which is one of the primary forces driving life's evolution.
The genetic variation occurs due to induced changes to the genome from environmental factors, fertilization of two haploid gametes during gamete fusion.
Thus, the correct options are D and E.
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The Coriolis force bends the air current.
Explanation:
- Coriolis force is an inertial force that opposes or deflects the motion of a freely moving mass from its original path.
- The Deflection of wind and ocean current on Earth are all the effect of coriolis force.
- Such an effect is termed as Coriolis effect.
- Coriolis force act to a particular point of reference and not beyond that.
<span>Depressants............</span>
Answer:
Most amphibians can breathe both through cutaneous respiration (through their skin) and buccal pumping - though some also retain gills as adults. Some aquatic salamanders (and all tadpoles) have gills and can breathe underwater thanks to them. The Mexican axolotl, for example, never loses its gills.