Which one is not a member of the annelids?
a. Leeches
b. Earthworms
c. Sandworms
d. Polychaetes
e. Planaria
e
You might also like to view...
Restriction endonucleases recognize specific sequences in the DNA
Indicate whether the statement is true or false
Differences in the development of different cells in the early frog embryo (zygote to blastula) are due to
A) the differences between meroblastic and holoblastic cleavage. B) the heterogeneous distribution of cytoplasmic determinants, such as proteins and mRNA. C) inductive interactions occurring between the developing cells. D) concentration gradients for regulatory molecules such as BMP-4. E) the position of the cells relative to the zone of polarizing activity (ZPA).
The _____ stain is used to stain and differentiate Mycobacterium and Nocardia from other bacteria.
A. acid fast B. methylene blue C. Gram D. negative E. basicv
A single experiment or observation can ____________ a hypothesis
A. reject B. support C. prove D. reject or support E. reject or prove