Life Science Q3 review

Which mollusk use a radula to scrape food?

Cnidarians capture food and defend themselves by

The cells that open and close the stomata are the

The bodies of cnidarians have..

Why is a spider spinning a web an innate behavior?

Which of the characteristics is used when determining whether identify an animal as an invertebrate or vertebrate?

What is the internal control of natural cycles?

Cnidarians have _____ symmetry and flatworms have _____ symmetry

The largest group of gymnosperms is the

What is an embryo?

Warning coloration is

Cnidarians capture food and defend themselves by

A scent or smell that animals give off to attract a mate?

To defend against predators, an animal might use

The veins of a leaf contain

What two things must happen for communication to occur?

Which of the following is an example of an animal using chemical communication?

The behavior of some animals to attract other animals

Echinoderms live

Echinoderm larvae have

Animals without a backbone are called ______________.

Woody stems...

In a flower, petals function to

Plant cells need carbon dioxide, which is used for

Hibernating animals try and stay safe from predators. What are predators?

Monocots have

Some male birds perform elaborate dances in order to attract females. This is an example of _______.

What is the primary purpose of the waggle dance?

Why do plants go through photosynthesis?

Rhizoids are like roots because

Which mollusk use tentacles to grab food?

How does a sponge obtain food?

What two characteristics do all Arthropods have?

Which of the following best describes germination?

Insects have a rigid __________ made of chitin.

Coal formed millions of years ago from the remains of

What type of root has one main root that grows deep in the ground with a few smaller side roots?

What is another name for annelid worms?

Which gas is removed from the atmosphere during photosynthesis?

The plant hormone that causes stems to grow very long is

An insect has which three parts of the body?

Sponges belong to the phylum called ___________.

Why are sponges classified as animals?

Echinoderm means

Living in groups...

What is an area that is occupied by one animal or group of animals, that other members of the species are excluded from?

Which of the following plants is nonvascular?

What is the stimulus in phototropism?

Roots...

What type of circulatory system do annelids have?

Which of the following sequences shows the correct order of events that occur after an insect brings pollen to a flower?

When chlorophyll breaks down,

What do doctors sometimes use leeches for?

Which of the following best describes a social behavior?

What are the two main body parts of arachnids?

True or False: Only mammals have systems of communication.

Instead of hibernating, some animals _______ to warmer places.

When the amount of water transpired from a plant's leaves is greater than the amount absorbed by its roots,

Which characteristic is NOT true of animals?