prenetal development
Presentation
•
Biology
•
9th Grade
•
Medium
nurila teachet
Used 2+ times
FREE Resource
14 Slides • 1 Question
1
prenetal development
chapter 15.1
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Multiple Choice
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pregnancy
9 month or 40 weeks
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First Trimester
The most critical and greatest time of risk for birth defects
Physical feature and organs form, heart beats and brain waves begin
Gains weight
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Second Trimester
Increased organ development
Physically the easiest trimester on the mother
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Third Trimester
Mom could feel discomforts of pregnancy
Builds antibodies the last month to help the baby have a healthier
Dropping movement of the baby in a head-down position in preparation for delivery
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(52) Pregnancy 101 | National Geographic - YouTube
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interesting fact
elephants carry their babies for about 600-660 days
orangutans are caring their kids for six to seven years
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second part
Female kangaroo has 3 vaginas which lead to 2 uteri. The outer 2 vaginas are for sexual intercourse and collecting sperm and the third one is exclusively meant for giving birth
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A chipmunk can give birth every 40-45 days
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(52) Having a Baby: Stages of Pregnancy - YouTube
prenetal development
chapter 15.1
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