Cytokinesis occurs is the correct answer
fertilization comes first
it is followed by cleavage which is the rapid cellular division which forms the blastula
then comes gastrulation where the 3 germ layers are formed.
followed by organogenesis which consists first forms the organs and then comes the specialization
Therefore your answer would be B
<h3><u>Disease</u>:</h3>
Disease literally means being uncomfortable or at disturbed ease.
<h3><u>Acute </u><u>disease</u>:</h3>
Diseases that last for only very short periods of time are called acute diseases
<h3><u>Chronic </u><u>disease</u>:</h3>
Diseases that can last for a long time may be even for a lifetime are called chronic
<u>-TheUnknownScientist</u><u> 72</u>
When the organism become bipedal, they walk with 2 legs so there are 2 arms that were unused. Some of them try to use that hand by grabbing stick or stone, leading to tools. They start to think more to develop tools and their brain capacity become increased.
The ability to use stone tools will help in food digestion since it can break the food easier. This reduces the needs for bigger teeth/jaw.
