Answer:
Implantation is what leads an egg to pregnancy. If implantation doesn’t occur then, the fertilized egg comes out with period blood. After fertilization, the egg undergoes series of divisions called cleavage. The cells remain enveloped in the protective egg membrane. This membrane layer hardens after entry of sperm.
<em>hope this helps :)</em>
<em></em>
Answer:Antibiotic resistance
Explanation:
Taking antibiotics too often or for the wrong reasons can change bacteria so much that antibiotics don't work against them. This is called bacterial resistance or antibiotic resistance. Some bacteria are now resistant to even the most powerful antibiotics available. Antibiotic resistance is a growing problem. HOPE IT HELPS ^w^
Answer:
I think if you're on here, you're in class or doing homework!
The exact mechanism of immune complex formation is unknown.
only do something dangerous and health risking on your days off