Answer:
<u>positive, negative, or no effect</u>
Explanation:
The kind of effect that a chromosomal change can have on an organism is either positive, negative, or no effect.
The 3 main chromosomal disorders seen in humans are :
- <u>Down's Syndrome</u>
- <u>Klinefelter's Syndrome</u>
- <u>Turner's Syndrome</u>
Primary succession occurs in essentially lifeless areas—regions in which the soil is incapable of sustaining life as a result of such factors as lava flows, newly formed sand dunes, or rocks left from a retreating glacier
63 in water 100/g KNO3 Potassium nitrate
