The layers below this layer are older than 10,000 years old
Through meiosis, diploid parents produce haploid cells called gametes. The gametes, through sexual reproduction, then meet and join into one cell called a zygote that is diploid.
The zygote then develops into a diploid organism with genetic traits from both parents.
Algae produces a estimated 30-50 percent of the net global oxygen .
<span>Cell membrane plays an important role in maintaining the homeostasis by controlling the substances that penetrate the cell, either entering the cell, or leaving the cell. Since the cell membrane is a phospholipid bilayer, it can control the transition of water and ions.</span>
When a haemophilic carrier female marries a haemiphilic man then due to ther genotypes
Xc=carrier of haemophilia
Xn=normal
Y=dont carry haemophilic genes
so here we go!
XcY cross with XcXn
genotypes of ther offsprings
1=XcXc
2=XcXn
3=XcY
4=XnY
so from whole 4 there is 50% parobability