cells

All living things are made of of tiny structures called cells.

• true
• false

Tags

NGSS.MS-LS1-1

Where do all cells come from?

• animals
• ponds
• cells
• eggs

Tags

NGSS.MS-LS1-1

What keeps the size of cells very small?

• There hard shells.
• the surface area - to - volume ratio
• food and wastes
• their thin surface

What part of the cell forms a barrier between an animal cell and its environment?

• cell membrane
• cell wall
• ribosome
• cholesterol

Prokayotes that include such types as heat-loving, salt-loving, and methane-making.

• nucleus
• multicellular
• archaebacteria
• eukaryote

Larger size, longer life, and specialization are three advantages to being a

• eukaryote
• prokaryote
• unicellular organism
• multicellular organism

Tags

NGSS.MS-LS1-1

NGSS.MS-LS1-2

NGSS.MS-LS1-3

The lowest level of organization is

• organ
• tissue
• system
• cell

Tags

NGSS.MS-LS1-1

A living thing; anything that can carry out life processes independently.

• organ system
• organism
• structure
• function

Tags

NGSS.MS-LS1-1

The arrangement of parts in an organism.

• organ system
• organism
• structure
• function

Tags

NGSS.MS-LS1-3

A group of cells working together.

• organ system
• cell
• organ
• tissue

Tags

NGSS.MS-LS1-3