Answer:
The sperm immediately begin swimming and some will find their way into the cervix. The sperm then begin their long journey towards the egg. Leaving the cervix they enter the womb. Here, they swim towards the Fallopian tubes.
After a molecule of DNA replicates, two double-stranded molecules are formed. This results in a total of four strands of DNA.
the brain stem controls involuntary actions such as breathing, heart beating and blinking.
Answer:
Explanation:
Common insect adaptations include an exoskeleton (outer skeleton), camouflage, wings, the ability to have lots of babies, and adapted legs and mouthparts
