Which of the following is a unique feature of echinoderms?
A) bilateral symmetry
B) a water vascular system
C) radial symmetry
D) a deuterostome pattern of development
Answer: B
You might also like to view...
Which of the following is true about vegetative reproduction?
A) It involves both meiosis and mitosis to produce haploid and diploid cells. B) It results in the production of fruit fruits. C) It involves meiosis only. D) It can lead to genetically altered forms of the species. E) It produces clones of the parent plant.
A group of individuals of a single species that live together in the same place and time is referred to as a(n) ____
a. community b. biome c. population d. gene pool e. ecosystem
The part of an animal's home range that is defended against intruders is its ________
Fill in the blank(s) with correct word
The fertilization of an egg by a sperm produces a cell called a/an:
A) oocyte. B) ovum. C) gamete. D) zygote.