Monday, November 5, 2018

Amoeba Sisters Videos: Cell Cycle, Prokaryotic and Eukaryotic Cells,Characteristics of Life, Protein Synthesis








Stem Cells Video

For your reference:


Unit 3 Study Guide


THIS IS THE Unit 3 Study Guide for Wednesday's test!

 Know the 8 Characteristics of Life
 • What is the difference between vaccines and antibiotics?
 • Chargaff’s base-pairing rules for DNA & RNA & percentages 
 • DNA & RNA o Monomers of both o Base-pairs
• DNA Replication o Definition o Enzymes used & functions o Importance of polymerase proof reading the strand and preventing mutations
• Transcription o Define  o Where it takes place (location)  o Steps  o Enzyme(s) used & function  o Base-pairing rules
 • Translation   o Define  o Where it takes place (location) o Steps  o mRNA, rRNA, tRNA functions  • Protein Synthesis o Define o Where it takes place
 • The 3 things that ALL cells contain
• What is a codon? • Mitosis: o Phases of o When does it start and stop
• Definition and characteristics of stem cells o Unique functions and uses
• Cell Differentiation
• What is the Central Dogma?
• What must cancer researchers be experts in?
• Homeostasis o Definition o Examples
• Know the Levels of Organization in the correct order


Amoeba Sisters: Mitosis Video


Mitosis video:



Tuesday, September 25, 2018

Tuesday, 9/25/18


Trophic Cascades and Keystone Species

EQ: What determines how many species live in a given place?

HHMI Biointeractive Video:

Some Animals are More Equal Than Others


HONORS: CER Template


Monday, September 17, 2018

Overview of Biogeochemical Cycles

THe link Biogeochemical Cycles is a Bozeman Science video on the cycles.  We only covered water, nitrogen, and carbon cycles.


9/12-14/18 Biogeochemical Cycles

VIdeo- Amoeba Sisters Carbon and Nitrogen CYcles

The above link will take you to the video we watched Thursday and Friday.

Nitrogen Cycle:

Image result for nitrogen cycle

Carbon Cycle:
Image result for carbon cycle
Water Cycle:
Related image




Wednesday, September 12, 2018

Monday, August 20, 2018

Science in America Video


Watch the video, https://www.youtube.com/watch?v=8MqTOEospfo
and answer the following on page 7 in your science notebook.

  • 5 Images
  • 4 Key words
  • 3 quotes
  • 2 questions
  • 1 take away (something you learned)

Notebook check this Friday.

REMINDER: There will be a quiz on Lab Safety Contract and Lab Tools.

Monday, August 13, 2018

Welcome to the 2018-19 School Year!!!

Hello, I'm Mrs. Rivas. I am delighted to be your science teacher this year.