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