This amniotic egg contains the nutrients that the growing embryo needs to develop correctly. which of the following is an essential element for all living things that is found in the yolk sac?
a. phosphorus
b. chlorine
c. silver
d. radon

This part insulates the reaction chamber from the transfer of heat to or from the surrounding environment

(select all the correct choose each statement that is scientific. - the opinions of randomly selected participants in a survey prove the idea that global temperatures are not increasing on earth. - the universe's average temperature and rate of expansion support the idea that it began as one super-dense and hot mass 13.8 billion years ago. - ocean tides are caused by the uneven gravitational pulls of the moon and sun on different parts of earth. - human life is more valuable than other forms of life on earth because humans are more intelligent than other organisms.

In which layer do organisms on earth love?