Answer:
pacemaker cells.
Explanation:
Cardiac muscle tissue works to keep your heart pumping through involuntary movements. This is one feature that differentiates it from skeletal muscle tissue, which you can control. It does this through specialized cells called pacemaker cells.
Answer:
conscious neural control
Explanation:
Neural control of digestive tract is unconscious achieved via the autonomic nervous system.
Local nervous system of the digestive system is called the enteric or intrinsic nervous system. The major components of this nervous system are two networks or plexuses of neurons:
• The myenteric plexus – controls digestive tract motility
• The submucous plexus - regulates gastrointestinal blood flow and controls epithelial cell function.
Answer:
Every person has two copies of each gene, one inherited from each parent. Most genes are the same in all people, but a small number of genes, which is less than one percent of the total are slightly different between people.
Explanation:
Answer:
Hello!!! Princess Sakura here ^^
Explanation:
What are the characteristics of a story?
Answer:
25%
Explanation:
Based on Mendelian inheritance 4 offs-pings were produced,
XX haemophiliac first girl
XX carrier girl
XY HAEMOPHILIAC first boy
XY normal second boy
Since the father of the woman is haemophiliac, then she is a carrier fro haemophilia (although with normal vision) who inherited the allele of the the sex-linked X chromosomes from the father.