What are the two main groups of vertebrates?
A. Mammals, birds, and fish
B. Dinosaurs, reptiles, and amphibians
C. Reptiles, amphibians, and insects
D. Plants, fungi, and bacteria
Select your answer:
Topics:
Virus Properties of The Hair and Scalp Asthma Biodiversity Conservation Fitness Life Processes Genes and DNA Type of Dementia Biological Organisms Classification Microorganism - Diseases Cell Theory and Cell Organelles Physical Education and Health Defining Health and Wellness Eye or Nose Injuries Factors Affecting HealthOther quiz:
DNA › View Students are modeling how genes produce proteins by using wooden tiles with letters to represent the genes. In this model, the words that the combination of letters produce represents the proteins. In this model, which of the following best represents a mutation?
A. Combining many different words to create a complete message
B. Creating any word that is spelled exactly the same way forwards and backwards
C. Changing one or more of the letters so that they spell a different word, or no word at all
D. Making different words, with a certain number of letters, that have the same meaning
Respiration › View
Alveoli are surrounded by lots of blood capillaries so that a big surface area allows the oxygen to get ____ into the blood stream
A. mitochondria
B. soaked
C. absorbed
D. ingested