Diversity Unit Review #3

Which of the following organisms would possess a 4-chambered heart?

• Poriferans

• Jellyfish

• Crocodiles

• Birds

Which class of animals has hollow bones?

• Mammals

• Marsupials

• Birds

• Amphibians

The specialized muscle that mammals possess to help with breathing is the:

• Diaphragm

• Latissimus Dorsii

• Brachialis

• Trachea

Animals that develop an anus first in embryonic development are called:

• Protosomes

• Deuterosomes

• Chromosomes

• Duosomes

Which ecosystem has a higher richness?

• Community A

• Community B

• They are the same

Which ecosystem has a higher diversity?

• Community A

• Community B

• They are the same

Muscles and organs like the liver and heart develop from which layer of embryonic tissue?

• Ectoderm

• Endoderm

• Mesoderm

• Echinoderm

The part of the kelp labelled as #4 is the

• Stipe

• Gas Bladder

• Holdfast

• Blade

Fungi are made up of long strands called:

• Mycellium

• Hyphae

• Chitin

• Collagen

Fungi are heterotrophs. What word best describes their role in ecosystem food chains?

• Saprotroph

• Carnivore

• Omnivore

• Chemoautotroph