<u>Answer</u>:
Option d. many small changes can create a whole new species
<u>Explanation</u>:
In the natural selection when the animals gets adapted in a better manner, they tends to thrive in and gets the ability to reproduce more which leads to the formation of the new bigger species. It leads to a change when the individual with few characteristic have the survival chance more also the reproductive rate as compared to others individuals in the group and also passes these inheritable genetic traits to the offspring.
Glycerol is the main base in triglyceride.
When salt and sugar dissolve in water it is a physical change. The chemical makeup of the salt and sugar are not changed.
Physical change
Artifacts , machines, tools,decorations,jewelry,consumables,
<span>The answer would be: less; less
Repetitive Transcranial Magnetic Stimulation(</span>rTMS) and Electro Convulsion Therapy(ECT) are a treatment option for a patient with major depressions. Both of them is dangerous because it involves a stimulation of the brain and has a chance to do permanent damage afterward. rTMS is a newer method that has lower chance of side effect.