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Christopher Himmelheber
เข้าร่วมเมื่อ 3 ม.ค. 2007
AP Biology Unit 8 Review
Part 1: Population Ecology 1:15
Part 2: Community Ecology 14:36
Part 3: Ecosystems and Energy 29:10
Part 2: Community Ecology 14:36
Part 3: Ecosystems and Energy 29:10
มุมมอง: 11 959
วีดีโอ
AP Biology Unit 7 Review
มุมมอง 14K3 ปีที่แล้ว
Part 1: Introduction to Evolution 1:15 Part 2: Mechanisms of Evolution 16:20 Microevolution 17:15 Macroevolution 30:30 Part 3: Phylogeny 40:00 Part 4: Broad Patterns of Evolution 1:06:46
AP Biology Unit 3 Review
มุมมอง 16K3 ปีที่แล้ว
Part 1: Energy and Enzymes Enzymes: 10:45 Part 2: Photosynthesis: 19:20 Light Dependent Reactions: 23:45 Calvin Cycle: 37:20 Part 3: Cellular Respiration: 50:55 Glycolysis: 56:09 Krebs cycle: 1:01:52 ETC/Chemiosmosis: 1:05:32 Fermentation: 1:11:35
AP Biology Unit 2 Review
มุมมอง 17K3 ปีที่แล้ว
Part 1: Cells and Organelles 0:45 Part 2: Membranes and Transport 10:15
AP Biology Unit 1 Review
มุมมอง 18K3 ปีที่แล้ว
Part 1: Elements Review 0:30 Part 2: Biological Molecules 12:35 Part 3: Water and pH: 41:35
AP Biology 2020: Scientific Design Review
มุมมอง 4.6K4 ปีที่แล้ว
AP Biology 2020: Scientific Design Review
AP Unit 1 Review
มุมมอง 23K10 ปีที่แล้ว
Review of Unit 1 of AP Biology. Topics include basic chemistry, water, organic chemistry and biological molecules.
AP Bio Unit Two Review
มุมมอง 15K10 ปีที่แล้ว
Review of transport unit for AP Biology. Topics include cell membrane, cellular transport, plant transport, animal circulation and animal excretory systems.
Photosynthesis Part 1: The LIght Reactions
มุมมอง 18K11 ปีที่แล้ว
Photosynthesis Part 1: The LIght Reactions
My exam is in an hour and a half 🤣
i’m so cooked
Agreed. You are a brilliant instructor who makes the concepts crystal clear
ur so awesome!
Ur such a dub
Thank you, You have simply explained in one hour what my teacher couldn’t do in weeks😂
Thank you so much! Not only was the PowerPoint fun to follow, but you explain the concepts very clearly! ❤
Finished watching all these review videos! They’re my only review for the AP in 2023 but let’s see if I can get a 5! Thanks for the videos!
Thank you so much for this!
Just reminding myself where I left off: 22:05
Thank you so much for this Videos
Thank you so much, super good review !!
yall i love this guy
i did not understnd this unit at all before this vid and now i do!!
hoping i pass
watching these for my midterm in 2 days!!
🕺🕺
dr h more like dr goat
Excellent video! Where did u get these images from?
Excellent videos. Can you please create a video of how to create lecture videos?
yet another banger by dr h 🔥
im back for the test
A bit of a small correction. Ribosomes are not actually organelles: they are classified as a large molecule because they are not surrounded by a membrane.
thank you, you are so underrated
Hi
ya for sure the best
thanks dr h fire video
your honestly the best
So so helpful! Thank you so much :)
Thank you so much for the help!
Test tomorrow, god help me
AP bio units 1-5 were hell
it’s cram time!
Thank you 🙏
thank you for this video sir
Ready for the test tomorrow?
@@jonathanaltamirano113 how much yall got?
Thank you so much. So incredible to have resources like these. Really helping me through these last few days.
It’s cram time guys
This is amazing!
Thanks man
Thank you very much for this video. It is great for reviewing before a test.
Time stamps 12:46 medel’s law 22:51 Extension of Mendel 30:22 non Mendel
Thank you so much King
you explain everything so well. thank you SOOOOO much
21:31
Semester 1 finals are tomorrow!! Wishing everyone luck!
Thank you for such a good review 🙏
Do you recommend a good review book for 2021-2022 AP Bio?
Princeton review
here before my unit 3 bio test 🦑!!!
You are amazing! My AP Biology teacher sucks and you made it much easier to understand this unit.
I hope reviewing these help me . Because I’m having hard time memorizing all of this information. And I don’t have enough time to study 😣
thank you so much, my teacher never teaches in class, and its so hard for my class to actually learn anything!