Answer:Carbon has four valence electrons, so it can achieve a full outer energy level by forming four covalent bonds. When it bonds only with hydrogen, it forms compounds called hydrocarbons. Carbon can form single, double, or triple covalent bonds with other carbon atoms.
Explanation:
The M phase of mitosis and M phase of meiosis both occur after interphase.However, the two processes differ in the arrangement and behavior of their chromosomes<span>. ... The pairing up of homologous </span>chromosomes<span> and crossing over only </span>occur<span> during </span>meiosis<span>.</span>
Answer:
RNA
Before protein synthesis, a messenger carries the genetic code from the DNA in the nucleus into the cytoplasm. The messenger is called RNA.
Explanation:
I dont have biology but i learned about this.
Answer:
Direct
Explanation:
There are two types of ossification, direct (intramembranous) or indirect (endochondral). The first originates the skull and face bones; the second occurs in most bones.
