Questions and Answers
Which phylum includes animals with jointed appendages?
Arthropoda
Which of the following is a defining characteristic of mammals?
Presence of mammary glands
What is the study of birds known as?
Ornithology
Which phylum includes animals with jointed appendages?
Arthropoda
Which of the following is a defining characteristic of mammals?
Presence of mammary glands
What is the study of birds known as?
Ornithology