CMAS

Which of the following is an organ in the respiratory system?

• Lungs

• Brain

• Heart

• Eyes

Which of the following is an organ in the digestive system?

• Lungs

• Brain

• Heart

• Stomach

In genetics, a purebread is...

• An organism who is homozygous for a trait

• An organism who has no traits

• An organism who is heterozygous for a trait

• An organism with all the traits

Tags

NGSS.HS-LS3-1

This type of weathering happens when rock is broken by a force such as ice.

• Mechanical (Physical) weathering

• Chemical weathering

• Erosion

• Weather

This type of weathering happens when rock is broken down by using a chemical.

• Mechanical (Physical) weathering

• Chemical weathering

• Erosion

• Weather

Which part of the atom has a positive charge?

• Proton

• Neutron

• Electron

Tags

NGSS.MS-PS1-1

Which part of the atom has a negative charge?

• Proton

• Neutron

• Electron

Tags

NGSS.MS-PS1-1

Which part of the atom has a neutral charge?

• Proton

• Neutron

• Electron

An example of a producer is...

• A fruit tree

• A hawk

• A sea slug

• A cat

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

An example of a consumer is...

• A raven

• A cacti

• A rosebush

• A cherry tree