Answer:
During meiosis, homologous chromosomes may exchange genetic material during a process called "crossing over."
The correct answer is:
B.) He could seek training to become a knight in the military
Explanation:
In the system of primogeniture, the oldest son receives from the parents (that is, usually the father). That means that other sons have to look for "luck" in other places. This normally meant being accepted to be a knight (and hope to start a new family line) or, more infrequently, converting a priest and begging for a career in the church.
The atomic number is the number of protons and the mass number is the number of protons+neutrons in the nucleus so number of neutrons = 155-55 = 100
Answer: The protein will be a substrate for protein kinases
Explanation: Kinases are a class of enzymes that catalyze the addition of a phosphoryl group to a protein. The kinase will add a phosphoryl group to the protein at its serine/ threonine residues.
