Identifying Vertebrates

BE

Identify the group of animals that includes only vertebrates.

housefly, spider

dolphin, mouse

eagle, earthworm

O jellyfish, whale

What does gel electrophoresis do? A. Makes one DNA sample into many copies B. Separates DNA fragments so they can be seen c. Illustrates which chromosomes are present D. Cuts strands of DNA at specific sites

Which region was tectonically active during the Cenozoic era? the Atlantic coast eastern North America western North America the Gulf coast

Unlike photosynthesis, cellular respiration

Which of the following has the greatest impact on global warming? Population growth Agricultural expansion Forest depletion Dependence of fossil fuels

Parts of a newly formed mrna strand which are joined together

What can be expected if environment changes occur that favor a certain characteristic of an animal

Your biology instructor has assigned you a lab exercise to test a hypothesis regarding the inheritance of stem length in pea plants.

Which layer of skin is least protected by melanin?

A true-breeding purple plant and a true-breeding white plant cross-pollinate. The offspring will be

List the principal structures of the ventilatory system in the order that air passes from the atmosphere into the lungs