First term 2022 - sixth grade - biology - ecosystems - plants

Who introduced the term Natural Selection?

• Charles Darwin.

• Christopher Columbus.

• Stephen Hawking.

• Edward Einstein.

• Prince Charles.

Individuals with more beneficial traits will ...

• survive

• not survive

• neither

• both

Match the following

• systems.

• Different systems interact to form

• an organism.

• Cells form

• the basic building block of all organisms.

• Organs form

• organs.

• A cell is

• tissues.

• Tissues form

Match the following

• Cell

• 
• Tissue

• 
• Organism

• 
• Organ systems

• 
• Organ

• 

Match the following

• Organism

• 
• Tissue

• 
• Organ systems

• 
• Cell

• 
• Organ

• 

What is the CELL MEMBRANE?

• A thin layer that separates the inside of the cell from the outside.

• A liquid that is 80% water that contains the cell's organelles.

• A part of the nucleus of the cell.

• A kind of animal.

• A kind of plant.

What is this?

• Cell wall

• Ribosomes

• Cytoplasm

• Endoplastic reticulum

• A plant

What surrounds the cytoplasm of all cells and controls what goes in and out of the cell?

• Cellulose

• Cell Wall

• Cellophane

• Cell membrane

What is this?

• Cell wall

• Ribosomes

• Cytoplasm

• Nucleus

• An animal

What fluid can be found in cells that holds organelles?

• Plasma

• Cytoplasm

• Chlorine

• Blood