It is most likely the letter D but don't hold me to it
Protons: positive
neutrons: no charge
electrons: negative
Explanation:
a control variable is a variable that remains unchanged of held constant:)
Answer:
The correct option is : d. smooth muscles.
Explanation:
The urinary bladder is a muscular, hollow organ present in the pelvis, that is responsible for collecting and storing urine, before the removal of urine by the process of urination.
It is surrounded by a layer of smooth muscles. The smooth muscle of the urinary bladder contract and expel the urine from the body, by the process of urination.
Answer:
SSB protein.
Explanation:
DNA replication may be defined as the process of formation of daughter RNA molecule from the template DNA. The process of DNA replication occur in 5' to 3' direction.
The DNA strand must be unwound to initiate the DNA replication. The DNA strands must not reanneal for the replication process. Single stranded binding protein (SSB) bounds to the DNA strands and prevent them from re anneal.
Thus, the correct answer is option (d).