Animals can be classified into two main groups: vertebrates and invertebrates. The main difference between vertebrates and invertebrates is that invertebrates, like insects and flatworms, do not have a backbone or a spinal column. Examples of vertebrates include humans, birds, and snakes.
<span>Another name for a fertilized egg is a zygote. The correct option among all the options that are given in the question is the last option or the fourth option. The other three options given in the question is not correct and can be avoided. I hope that the answer has come to your help.</span>
Answer: Wind-blown sand grains striking any solid object in their path can abrade the surface. Rocks are smoothed down, and the wind sorts sand into uniform deposits. The grains end up as level sheets of sand or are piled high in billowing sand dunes.
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just trying to get more points because I need them also this old so yeah
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yeah yeah yeah yeah
