A large body size is advantageous for horses, so horses became larger and larger throughout their evolutionary history. this is an example of Directional selection
The domesticated horse is a hoofed, one-toed mammal. It is one of the two existing subspecies of Equus ferus and a member of the taxonomic family Equidae. Eohippus, a small animal with several toes, was the ancestor of the horse, which developed over the course of the last 45 to 55 million years to become the huge animal it is today. Horse domestication is said to have started approximately 4000 BC and expanded significantly by 3000 BC. The caballus subspecies of horses are domesticated, yet certain populations of domesticated horses roam freely as wild horses. Since this term is only used to refer to horses that have never been tamed, these feral populations are not actually wild horses.
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Answer: Option (D)
Explanation:
Wellness is referred to as or known as the positive part or component of an individual's health. Wellness is usually defined as the process or course and thus the end stage or state of a task which can be referred to as a quest for full and maximum functioning of human that tends to involve body, mind, and also the spirit. There are usually seven factors of someones wellness, i.e. intellectual, social, vocational, environmental, spiritual, emotional, and physical.
According to a website, it describes how Earth's outer shell is divided into several plates that "glide over the mantle (which is the rocky inner layer)"
So, basically, it's talking about how the Earth's crust is structured.
Definition: a theory that is describing (or explaining) the structure of Earth's crust
The following was most responsible for enabling the growth of big business in America during the 19th century:
D. the government's laissez-faire approach to the economy
Kenneth’s cognitive development is compromised.
As a result of his environment, Kenneth’s cognitive
development has been strained and hence compromised. Exposure to all these dilapidating
conditions exerts negative and detrimental effects on Kenneth’s emotional well-being
which consequently affects his mental well-being.
