Structure and Support

What mineral is stored in the skeletal system?

• potassium

• calcium

• sodium

• water

What is the function of the skull?

What is the function of the muscles in the skeletal system?

A protective boundary of a cell that lets substances in and out of the cell

• cell wall

• ribosomes

• cell membrane

• nucleus

Tags

NGSS.MS-LS1-2

Which 2 organelles are found only in plant cells?

• Cell wall

• nucleus

• chloroplast

• mitochondria

Tags

NGSS.MS-LS1-6

True or false:  Animal cells and plant cells have all of the same organelles.

• True

• False

Tags

NGSS.MS-LS4-2

An organelle that provides plants structure, support and protection

• nucleus

• cell wall

• cytoplasm

• ribosome

Tags

NGSS.MS-LS1-2

The picture shows a/an ___________

• homologous structure

• vestigial structure

Tags

NGSS.MS-LS4-2

Similarities in bone arrangements, like those in the picture, support the hypothesis that...

• these organisms are not well adapted

• these organisms share a common ancestor

• these organisms all share the same DNA sequences

• these organisms are members of the same species

Tags

NGSS.MS-LS4-2

Structures with the same parts have different functions; suggests that organisms share a common ancestry

• vestigial structures

• homologous structures

• adaptive radiation

• fossil

Tags

NGSS.MS-LS4-2