Explanation:
Development happens quickly during the prenatal period, which is the time between conception and birth. This period is generally divided into three stages: the germinal stage, the embryonic stage, and the fetal stage.
First or the germinal stage- time span: conception at two weeks
development that occurs: the key steps in establishing a pregnancy
Second or the embryonic stage - time span: third through eighth week
development that occurs: the face, eyes, ears, limbs and bones begin to form
Third or the fetal stage- time span: eighth or ninth week through birth
development that occurs: the vocal cords develop, and the digestive system and kidneys begin to function. spontaneous or unplanned, movements are possible by the end of the third month
Answer:
D
Explanation:
<em>The correct answer would be heredity.</em>
Heredity is one of the major attributes of living organisms. <u>It is a biological process that involves the transfer of traits or genetic characteristics from one generation to another. </u>WIthout heredity, living organisms will not be able to pass attributes to their offspring and the latter will have no connection to the former generations whatsoever.
<em>Correct option: </em><em>D</em>
Answer:
agriculture leads to more oxygen production and more carbon consumption.
Answer:
B
Explanation:
Specificity constant-The ratio of Kcat/Km is called as specificity constant.
Kcat-Turn over number
Km-Michaelis constant
Specifictiy constant is the measure of enzyme efficiency .