Which of the following is NOT an adaptation of marine birds?
A. Salt Glands
B. Webbed Feet
C. Excretes concentrated urine (uric acid)
D. Gills

Which of the organisms listed below performs nitrogen fixation? a. legumes b. plants c. bacteria d. fungi

The spermists believed that: the male made the only hereditary contribution to the offspring the male and female traits were blended in the offspring the female made the only hereditary contribution to the offspring the male and the female made equal contributions to the next generation

Describe characteristics of a good respitory surface