Prokaryotic organisms were the only life-forms present on earth for almost 2 billion years. Multicellular eukaryotes have only been around for about 25% of earth's history
Answer the following statement true (T) or false (F)
True
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What do you know about an inhibitor of the estrogen receptor? What other information is related to the question?
What will be an ideal response?
The commercial livestock industry has significantly increased _______ levels in the atmosphere because of animal respiration.
a. carbon monoxide b. carbon dioxide c. calcium carbonate d. carbonic acid
__________ fills spaces between cells. Fill in the blank(s) with the appropriate word(s)
Neural crest cell originates from dorsal part of (i)________________. It migrates by undergoing (ii)________________ , followed by differentiation.
a) (i) neural plate, (ii) Epithelial-Mesenchymal Transition b) (i) neural tube, (ii) Epithelial-Mesenchymal Transition c) (i) neural plate, (ii) Mesenchymal-Epithelial Transition d) (i) neural tube, (ii) Mesenchymal-Epithelial Transition