02:38

APES - Meet the Teacher

02:47

Living Environment - Meet the Teacher

02:56

Factors that affect enzyme action

04:25

Chemical Bonds and Representing Molecules

06:30

Chemical Bonds: Covalent and Ionic

00:40

The Kami Person Can!

06:57

How to Draw Bohr Models

05:41

The Structure of an Atom

02:48

Levels of Organization in Biology Review

06:32

What is Cloning?

06:34

Cloning

09:18

Sources of Genetic Variation

01:37

Intro to Genomics Assignment

12:31

Biotechnology & Genetic Engineering

02:55

Welcome back aboard the Bio-Train

03:13

Week 1 Assignment Video

00:52

Water Surface Tension

00:44

Restriction Enzyme Song

04:43

DNA Sequencing Activity

02:31

Ecological Pyramids and Trophic Levels

02:34

Ecology - Energy and Nutrients in Ecosystems

02:34

Ecology- energy, nutrients and ecosystems

01:41

Catalyst Demo

02:39

Regents Review Information

01:55

Diploid and Haploid Regents Question

02:10

Evolution Regents question on evolutionary pathways

01:40

Single Gene vs. Multi-Gene Traits

02:35

Six Main Concepts of Darwinss Theory of Evolution

05:40

Protein Synthesis Activity - How To

03:00

Comparison of DNA & RNA

02:48

Protein Synthesis

02:42

DNA & RNA

06:49

DNA structure & function

03:30

Punnett Square Sample Problem

04:23

Intro to genetics

01:56

cell cycle physical pneumonic device (mitosis)

03:02

Onion Root Tip Mitosis Observations

02:26

Photosynthesis vs Respiration

02:27

The Cell Cycle Basics

02:51

Anaerobic vs Aerobic Respiration

03:15

Gapminder Assignment

04:38

What are Catalysts?

04:13

Simple diffusion - concentration gradients

07:20

Enzyme basics

05:33

The cell theory and Prokaryotic vs. Eukaryotic cells

03:03

Paper Chromatography Lab short

08:37

Paper Chromatography Lab

02:33

Photosynthesis: The Big Picture

04:45

Introduction to photosynthesis

00:31

Cyclosis in Elodea

02:29

Osmosis- Isotonic, Hypotonic and Hypertonic

05:27

Diffusion Through a Membrane Lab- Chemical Indicators

04:30

Diffusion Through a Membrane Lab - Part 1 making the model cell

10:13

Diffusion Lab - making the model cell (long version)

05:45

The Cell Membrane

05:55

Transport in cells - active and passive

03:58

Enzyme Lab Setup Demo

02:39

What I'm doing

03:51

Cell Organelles Part 2

04:44

Cell Organelles Part 1