As members of the class of animals called vertebrates, humans have which characteristics?
Answer(s):
- Skeleton
- internal vertebral column
- jointed appendages
Biology & Microbiology
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The ____ is/are involved in the synthesis of lipids
a. rough endoplasmic reticulum b. Golgi complex c. smooth endoplasmic reticulum d. ribosomes e. nucleoli
Biology & Microbiology
Two researchers suggested in the 1960s that ____ may have been the first informational molecule
a. DNA b. a protein c. RNA d. ozone e. an amino acid
Biology & Microbiology
Swollen lymph nodes signal infection and result from increased numbers of ________ that build up in the lymph nodes
Fill in the blank(s) with correct word
Biology & Microbiology
Which of the following types of cellular changes would be considered malignant?
a) dysplasia b) squamous cell carcinoma c) papilloma d) adenoma
Biology & Microbiology