This lesson contains 12 slides, with interactive quiz and text slides.
Items in this lesson
HAVE READY:
your Macbook
join KWIZL
Slide 1 - Slide
ET_CH5_LSN6
8 minutes to complete the quiz
7 minutes to give feedback
timer
15:00
Slide 2 - Slide
HAVE READY:
your notebook
google classroom
PDF " Longman - 5.3"
Slide 3 - Slide
LESSON 6
REPRODUCTION & INHERITANCE
Slide 4 - Slide
Learning goals section 6:
I know what primary sexual characteristics & secondary sexual characteristics are.
I understand and can explain the differences between the two.
I can name and explain examples of both primary and secondary sexual characteristics in both humans and animals.
Slide 5 - Slide
Key words section 6:
primary sexual characteristics
secondary sexual characteristics
childhood
puberty
adolescents
sexual dimorphism
Slide 6 - Slide
PRIMARY SEXUAL CHARACTERISTICS
Are present at birth.
Show a clear difference between the sexes.
examples:
male: penis
female: labia & vagina
SECONDARY SEX. CHARACTERISTICS
Develop later in life.
Form under the influence of hormones.
Often make the visual differences between the sexes bigger.
examples:
male: muscle development, sperm production
female: breasts develop, menstrual cycle.
Slide 7 - Slide
Slide 8 - Slide
BABY
CHILD
ADOLESCENT
ADULT
ELDERLY
Slide 9 - Drag question
Sexual Dimorphism:
Sexual dimorphism is the condition where sexes of the same species exhibit different morphological characteristics, particularly characteristics not directly involved in reproduction. The condition occurs in most dioecious species, which consist of most animals and some plants.
