A pine tree is called a sporophyte because it
a. develops from a germinated spore.
b. produces spores by meiosis.
c. is haploid.
d. undergoes fertilization.
e. reproduces by both sexual and asexual
means.
B
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_______ diversity is lost when crops, pastures, and suburban sprawl encroach on natural habitats such as prairies and tropical rainforests.
a. Chemical b. Genetic c. Ecosystem d. Physical
Resting smooth muscle can be stretched without affecting tension development because of its __________
Fill in the blank(s) with the appropriate word(s).
The microspore develops into a
A. megasporocyte. B. zygote. C. microsporocyte. D. female gametophyte. E. male gametophyte.
Of the nearly 150 species in the genus Streptomyces, only S. sudanensis and S. somaliensis are known to be pathogenic in humans.
Answer the following statement true (T) or false (F)