Having a controlled group is very important.
Reason: If scientists did not have a controlled group then, they would have data for the test but they might know if the results changed or not. Scientists need a controlled group because the controlled group is like the original. They need the original group to help them know what improved or did not improve.
For example, if you were testing whether or not different types of music helps with studying, then you will need a group that does not listen to music so you can know if different types of music actually improve or just make studying worse.
Having a controlled group helps you know the difference between observations in a easier way. The controlled group is not something people should ignore. It might seem useless at first but, when a person starts to finish up their project or test then, they will understand why a controlled group is important. By the time they do, it might be too late so make sure you people use a controlled group(Especially in the Science Projects).
(Hope this helps : ) )
Pollination is important because it leads to the production of fruits we can eat, and seeds that will create more plants. Pollination begins with flowers. Flowers have male parts that produce very small grains called pollen.
Answer:
Reasoning and understanding is performed by the Pre-frontal cortex which is the part of the frontal lobe where is the other major part that deals with the implementing and planning approaches performed by the dIPFC.
Prefrontal cortex which is the part of the frontal lobe is not present in lizards and frogs, as they have limbic system which is phylogenitcaly very primitive.
<span>These occurs when fetal lose control over the
sphincter and a hypoxia-related peristalsis. Meconium-stained amniotic fluid is
an indication for careful fetal surveillance. The nurse should note the
variable decelerations of the newborn and notify the physician whether meconium
is present. This meconium-stained amniotic fluid are often suction before the
first breath to reduce the severity of the condition. Moreover, amnio-infusion
is an effective way in decreasing the variable fetal heart rate decelerations
and fetal mortality. </span>
