The ____ phylum contains one living vascular, seed-bearing plant species – a deciduous tree with fan-shaped leaves.
It has separate male and female plants, and the males are often planted in cities because of their resistance to pollution,
insects, and disease.
a. Cycadophyta
b. Anthophyta
c. Gnetophyta
d. Coniferophyta
e. Ginkgophyta
ANSWER: e
You might also like to view...
Why are choanoflagellates considered to be the ancestor of animals?
A. similarities in cell structure. B. similarities in rRNA. C. similarities in DNA. D. similarities in embryonic development.
The earth and other planets of the solar system
were formed about ____ billion years ago.
a. 3.8 b. 4.6 c. 3.0 d. 2.9 e. 5.1
What is on the snout of the turtle?
Fill in the blank(s) with the appropriate word(s).
Blood calcium level is regulated in part by _________ a hormone secreted by the thyroid gland when the blood calcium level rises.
A) serotonin. B) parathyroid. C) calcitonin. D) estrogen.