Puberty is the period of sexual maturation and achievement of fertility. The time when puberty begins varies greatly among individuals; however, puberty usually occurs in girls between the ages of 10 and 14 and between the ages of 12 and 16 in boys.
How do you use pubescent in a sentence?
Pubescent in a Sentence ?
- The pubescent girls lined up to get an autograph from their favorite teen heartthrob.
- When the wounded man spoke, his speech sounded as pubescent as the voice of a teenage boy.
- The pubescent girl was happy to get her first bra.
What does prepubescent body mean?
noun. a person who has not yet reached puberty.
How would you describe adolescence?
Adolescence is the period of transition between childhood and adulthood. Children who are entering adolescence are going through many changes (physical, intellectual, personality and social developmental). Adolescence begins at puberty, which now occurs earlier, on average, than in the past.
What are pubescent leaves?
Plants can suffer from too much sun, too, as well as from the drying effects of wind. Over time, some have adapted to protect themselves with fine, short hairs or soft down on their leaves and stems. These are known as pubescent plants, and they feel furry—or like felt or suede—when you touch them.
What does pubescent mean in botany?
In botany, pubescence is a morphological characteristic of an organ (or an entire plant) covered by a layer of fine hair. Often grey-white and very dense, the hair of these plants, called tomentose, looks like wool.
What does Impubescent mean?
: the quality or state of not having reached puberty.
What are the 5 characteristics of adolescence?
The five leading characteristics of adolescence are biological growth and development, an undefined status, increased decision making, increased pressures, and the search for self.
What are the characteristics of puberty?
What changes will happen during puberty?
- Start of puberty. Between 9 ½ and 14 years old.
- First puberty change . Enlargement of the testicles.
- Penis enlargement. …
- Pubic hair appears. …
- Wet dreams (nocturnal emissions). …
- Hair under the arms and on the face, voice change, and acne.
What are the 3 stages of adolescence?
Researchers suggest adolescence undergo three primary developmental stages of adolescence and young adulthood –early adolescence, middle adolescence, and late adolescence/young adulthood. Early Adolescence occurs between ages 10-14.
What do you mean by Glabrous?
: smooth especially : having a surface without hairs or projections glabrous skin glabrous leaves.
What does it mean to be youthful?
1 : of, relating to, or characteristic of youth youthful inexperience. 2 : being young and not yet mature. 3 : marked by or possessing youth youthful dancers. 4 : having the vitality or freshness of youth : vigorous my youthful grandparents.
What puberty means?
Puberty is the time in life when a boy or girl becomes sexually mature. It is a process that usually happens between ages 10 and 14 for girls and ages 12 and 16 for boys. … The first sign of puberty is usually breast development. Then hair grows in the pubic area and armpits.
How do you describe leaves in botany?
Most leaves have a stem (or petiole) that attaches the leaf to the rest of the plant. The petiole sometimes extends into the leaf and divides the leaf into two equal halves, and when it does it’s called the midrib. The thin “leafy” portion on either side of the midrib is called the blade.
How do you describe the texture of a leaf?
Texture usually refers to the overall size of the leaves so textural sizes are relative to one another. Grasses have narrow, fine textured leaves. … Large Hosta leaves are considered coarse textured. Texture can also refer to the smoothness or roughness on the surface each leaf.
Why is a leaf hairy?
Hairy leaves are more common in desert plants than in plants of very moist habitats. Hairs reduce the rate of transpiration by creating a thicker boundary layer – a layer of unstirred air over a leaf where diffusion slows the rate of gas exchange – over the leaf.
What are the 3 types of leaves?
For tender plants, you will encounter these types of leaf arrangements: basal, rosette, and distichous.
- 01 of 06. Alternate Leaf Arrangement. …
- 02 of 06. Opposite Leaf Arrangement. …
- 03 of 06. Whorled Leaf Arrangement. …
- 04 of 06. Basal Leaf Arrangement. …
- 05 of 06. Rosette Leaf Arrangement. …
- 06 of 06. Distichous Leaf Arrangement.
What are Appressed hairs?
Stem and leaf growth patterns. Appressed: close to or flat against. Ascending: growing upward in a curved fashion. Caespitose: growing in a dense tuft.
What are plant hairs called?
Plant hairs (botanically called trichomes) may be present on stems or leaves. They are prolonged epidermal cells; on a stem or leaf it may be living or dead, deciduous or persistent; on a root it is short-lived and confined to the absorbing zone, called a “root hair”. Leaves or stems without hairs are called glabrous.
What does tween mean in age?
Kids between 8 and 12 are called “tweens” because they are in between children and teenagers.
Is there such thing as a tween?
A tween (pre-teen) is a child who’s between the stages of childhood and adolescence. … Children enter their tween years somewhere around ages 9 to 12 years old. The exact range can vary, with some children exhibiting signs as early as 8 years of age. Some tweens may be in this stage until they’re 13 years old.