Mid Test Review (Chapter 1&2)

What are three characteristics of mammals?

• Mammals lay eggs and have scales.

• Mammals breathe through gills and have fins.

• Mammals have hair or fur, some of them reproduce by give births and have milk to feed their baby.

• Mammals are cold-blooded and have feathers.

What is one feature that reptiles have from other animals?

• Warm-blooded

• Live birth

• Feathers

• Scale skin

Which one is mammals?

• Crocodile

• Elephant

• Shark

• Eagle

What is the first stage of an amphibian's life cycle?

• Adult

• Tadpole

• Larva

• Egg

What do mammals typically use to feed their young?

• Air

• Milk

• Water

• Solid food

Which of the following is a characteristic of living things?

• They have young and grow

• They do not respond to stimuli.

• They are made of non-cellular structures.

• They cannot reproduce.

What is an example of a non-living thing?

• Tree

• Water

• Rock

• Dog

Which of the following statements is true about living things?

• All living things can photosynthesize.

• Living things need energy to survive.

• Living things are always large in size.

• All living things are aquatic.

Which of the following is a characteristic of birds?

• They have scales

• They can fly

• They lay eggs

• They are cold-blooded

What is the primary function of roots in plants?

• To absorb water and nutrients

• To produce flowers

• To photosynthesize

• To provide shade