Bacteria from the soil absorb nitrogen from the air and convert it into ammonium. This is an example of nitrogen fixation .
Answer:
Vitamins
Explanation:
The organic molecules which are needed by the organisms in small amounts in order to maintain the proper functioning of the metabolic processes of organisms are known as vitamins.
There are various biochemical functions that the vitamins perform in the body of organisms. As for example some functions have been mentioned below -
Answer:
246
Explanation:
Increased amount / current population = 972
Amount released = 108
time(t) = 2years
Using the exponential growth function :
f(t) = A*g^t
Where g = growth rate
To obtain the growth rate = g
972 = 108 * g^2
g^2 = 972 / 108
g^2 = 9
g = 3
To determine population after 9 months :
9 months to years = (9/12) = 0.75
t = 0.75
f(0.75) = 108*(3^0.75)
f(0.75) = 108 * 2.2795070
f(0.75) = 246.18676
= 246
Answer:
Mitosis has four sequential stages: prophase, metaphase, anaphase, and telophase.
Explanation:
In prophase, each chromosome becomes condensed and more visible, and there is the breakdown of the nuclear membrane and appearance of spindle fibers.
b.first hypothesis was changed
c.results are repeatable
d.latest equipment was used