Answer:A
Explanation:<em>The core is a solid in the middle and molten on top of it</em>
Polar bodies are considered byproducts of oogenesis. They are lacking cytoplasm and are much smaller than a regular egg cell. Typically they disintegrate after meiosis. It is unlikely for the resulting zygote to become a healthy embryo because the polar body was never meant to get fertilized. Therefore it is most likely lacking nutrients, and does not have the necessary resources for a healthy baby to develop.
Hope that helped you.<span />
Hey friend!
Let’s figure this out.
<span>Sedimentary rocks are useful as records of past time because
of its layered structure. </span>
Answer:
endosymbiosis.
Explanation:
By the beginning of the 20th century, researchers thought that plastids and mitochondria could come from bacteria. These would have been ingested by primitive cells and live within them in symbiosis.
"By definition, ultraviolet light<span> is 'beyond violet </span>light<span>' and the visible spectrum that </span>can <span>be detected by the human eye. It cannot, therefore, </span>be seen<span> directly. Detectors that are sensitive to </span>UV<span> convert it into a form that we </span>can see<span>. ... In this scenario, however, </span>UV light<span> is being emitted, not received" found this on google hope it is helpful. </span>
