A carbon atom can form a maximum of 4 single covalent bonds
C Dermis because it’s not the others ones
The ribosome is the location of translation, while transcription always takes place in the nucleus.
Answer: D
Explanation:
During embryogenesis, hematopoiesis begins in week 3 in the Yolk Sac, in Pander´s Island or Wolff´s Island, commonly known as the "blood islands". These blood islands develop from the umbilical vesicle, allantois, and chorion. In week 5, blood production starts on the fetal liver, and finally, at week 12 it begins in the bone marrow, spleen and, thymus.
Yes, because natural selection is when only those whose alleles are made for the organisms' fitness
