Characteristics of Life This Week’s Unit

Cells Flashcard #1

Hooke #2 1665

Schleiden #3 1838

Schwann #4 1839

Virchow #5 1855

1. All living things are made of cells. 2 1. All living things are made of cells. 2. Cells are the basic unit of life. 3. New cells are made from existing cells. #6

Organelles Cells Tissues Organs Systems Organisms The test could ask this from largest to smallest to try to trick you! #7

Draw a square tissue covered in cells #8

Draw and label a blood cell, muscle cell, nerve cell, and bone cell. Cells Draw and label a blood cell, muscle cell, nerve cell, and bone cell. #9

Biotic Abiotic #10

1. Made of cells. 2. Reproduce. 3. Have a genetic code (DNA). 4. Grow 1. Made of cells. 2. Reproduce. 3. Have a genetic code (DNA). 4. Grow. 5. Need energy. 6. Respond. 7. Maintain homeostasis. 8. Evolve/change over time. #11

Yes. Bacteria is made of one single cell Yes! Bacteria is made of one single cell! It reproduces and responds to its environment! #12

No! Viruses are not made of cells. #13

They are crystal shaped capsules covered in protein and have DNA/RNA on the inside. #14

1. Have DNA/RNA 2. Able to reproduce. 3. Able to change over time. #15 But viruses can ONLY do 2&3 after they’ve infected a cell!

It can only reproduce within a host cell. #16

Through a process called Mitosis. #17

Animals Plants Fungi Protists Bacteria #18 Two types of bacteria Archeabacteria Eubacteria

#19 All living things. But none of them are PLANTS! Mushrooms Mold Yeast #19 All living things. But none of them are PLANTS!

#20 It’s not a plant. But it is a living thing! Algae #20 It’s not a plant. But it is a living thing!

Strep Tetanus E coli #21

No! We have a lot of GOOD bacteria in our body, especially in our digestive system. #22

homeostasis #23

1. The sensation of being thirsty when your body needs water. 2 1. The sensation of being thirsty when your body needs water. 2. Sweating to maintain body temperatures. #24

Muscle tissue Made of muscle #25 cells

#26 The brain is made of nerve tissue Organ #26 The brain is made of nerve tissue

system #27 Digestive system