5. Frequency is the number of wavelengths which is measured in hertz
6. speed = wavelength x frequency
It is A I think the insect lived first and so it is under because it is under a different layer so if they were around at the same time and the fish was just under water it would be in the same layer of rock but because it is different rock it was not around at the same time
Hello there,
<span>Photosynthesis and fungi cannot occur without chloroplasts is an example of homeostasis is only possible in plants all of the above.
Hope this helps
~HotTwizzlers</span>
