MY HW IN CAPPS

•  . List at least three causes of the Crusades.
1 it was religiously important
2 the Seljuk Turks took over Jerusalem
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• 2. List one reason why Jerusalem is holy to Christians.
It is Crist was crucified.

• 3. List one reason why Jerusalem is holy to Muslims.
It’s were Muhamad took his night journey.

• 4. List one reason why Jerusalem is holy to Jews.
It’s were there temple used to be.



3.  Dna, cell membrane, ribosomes, organelles
4 all organisms are made of one or more cells, the cell is the basic unit of all living things, all cells come from existing cells
5. Robert Hooke: first to describe cells
  Mathias Schiedam: found that all plants are made of cells
  Theodor Schwan discovered that animals have cells
  Rudolph Virchow: theorized that all cells some from other cell
  Anton de leeuhoek: found first protists
6 cell membrane: keeps everything in place
Cell wall: protect the cell
Chloroplasts: go through the process of photosynthesis
Chromosomes: genetic material
Cytoplasm: helps provide shape and filling
Mitochondria: produce energy from sugar
Nucleus: holds DNA and acts as a control center
Ribosomes: make proteins
8. Cells: smallest unit of life
Tissue: a group of cells working together
Organ: a collection of tissue that carry out a specific function
Organ system: a group of organs carrying out a specific job
Organism: anything that can perform life processes.
9. Simple microscope: enlarges objects with 1 lens
 Compound microscope: has more than one lens
Electron microscope a detailed microscope that can’t be used on living things
Stereoscopic: can see in 3d with both eyes