Eutrophic waters
A. are nutrient rich.
B. may become hypoxic.
C. lack phosphate, nitrate and iron.
D. contain 3.5% salt.
E. are nutrient rich AND may become hypoxic.
E. are nutrient rich AND may become hypoxic.
You might also like to view...
The choanoflagellates are in the supergroup:
A. Opisthokonta B. Rhizaria C. Amoebozoa D. Stramenopila E. Alveolata
Members of the ____ phylum have a unique water vascular system connected to tube feet that are used for movement
a. Hemichordata b. Echinodermata c. Cnidaria d. Arthropoda e. Chordata
A single atom of carbon may form up to ____ covalent bonds with other atoms
a. two b. three c. four d. five e. six
The following steps occur during multiplication of retroviruses. Which is the fourth step?
A) synthesis of double-stranded DNA
B) synthesis of +RNA
C) attachment
D) penetration
E) uncoating