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Login here for access. Log in or sign up to add this lesson to a Custom Course. Login or Sign up. Jim has a master's degree in secondary Education and has taught English from middle school level to college. Have you ever really considered the differences between males and females in various species? If you have, you may have noticed the differences in physical traits between the two sexes.
Without even realizing it, you Distinguish between primary and secondary sexual characteristics in humans likely thinking about both primary and secondary characteristics. While humans are born with very obvious primary sex characteristics or body structures directly concerned with reproduction that allows us to tell males from females, such as the penis in men and the vagina in women, secondary sex characteristicson the other hand, are features which appear at puberty though they later become equally as prominent.
These secondary characteristics are features such as pubic hair, breast development in females, and beards in males. The list below shows some of these characteristic differences between human males and females. In men, these include:. Now, with animals, there can be some major differences. First, many animals have primary sex characteristics that are hard to see; the sex organs of birds, monkeys, and cats, for instance, are very difficult to perceive visually.
Next, unlike humans, animals develop many of their secondary sex characteristics soon after birth, or they are present to some degree and increase as they mature. For example, in some birds, the males and females may begin with the same coloration, but as they mature, their colors begin to diverge more greatly, like cardinals.
Get FREE access for 5 days, just create an account. Looking at them, could you guess which one is the male and which is the female? The chances are, if you didn't know already, you might guess the brighter red one to be the female, however, you would be incorrect! In the animal kingdom, many males of the species have much more distinct features to help them attract mates.
Another example is peacocks; the males of the species have the more colorful and grand tale plumage. This is an example of a secondary sex characteristic in the species. In the insect world, there are interesting differences, too.
For example, unlike in higher animal species, wherein the males are somewhat larger, the female insects are often the larger sex. The female may also be more colorful, though in the insect world, it can go either way.
Secondary sex characteristics are those physical features that allow us to tell males from females, such as breasts on women and beards on men. This differs from primary sex characteristicsor body structures directly concerned with reproduction.
In the animal kingdom, there are some great differences among the various animal groups, but there are also many similarities, and their examples are typically in color, size, and physical feature differences e.
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By creating an account, you agree to Study. Explore over 4, video courses. Find a degree that fits your goals. We will define the term and examine how these characteristics are seen in humans as well as in various animals. Start Your Free Trial Today. An error occurred trying to load this video.
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Life Span Developmental Psychology: James Greaver Jim has a master's degree in secondary Education and has taught English from middle school level to college. In this lesson, we will learn about secondary sex characteristics. Secondary Sex Characteristics in Humans Have you ever really considered the differences between males and females in various species?
In men, these include: More pronounced body hair characteristics beard, chest, etc. Less pronounced body hair characteristics mostly in pubic region, hair all over is usually finer Lighter musculature Rounded features i. Want to learn more? Select a subject to preview related courses: Lesson Summary Secondary sex characteristics are those physical features Distinguish between primary and secondary sexual characteristics in humans allow us to tell males from females, such as breasts on women and beards on men.
Secondary Sex Characteristics Vocabulary Primary sex characteristics: Characteristics directly concerned with reproduction to tell males from females Secondary sex characteristics: Secondary traits that appear at puberty differently for males and females Learning Outcomes As you complete the lesson, you should be able to: List some of the secondary sex characteristics in humans Describe the differences in secondary sex characteristics in other animals.
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Browse Articles By Category Browse an area of study or degree level. Options and Requirements Working with Wild Animals: You are viewing lesson Lesson 10 in chapter 13 of the course:.