Which of these images represents the position of the Earth during an equinox?
a. A and B
b. B and C
c. C and D
d. B and D
e. A and D
D
You might also like to view...
Trace elements
A. include zinc, copper, and manganese. B. are required in large amounts. C. may be needed for enzyme function. D. are involved in maintaining pH in the cell. E. include zinc, copper, and manganese AND may be needed for enzyme function.
In warm and temperate waters, common phytoplankton are the
a. diatoms. b. radiolarians. c. coccolithophores. d. dinoflagellates. e. salps.
A(n) ________ involves drug testing on humans
Fill in the blank(s) with correct word
When comparing prophase I of meiosis with prophase of mitosis, which of the following occurs only in meiosis?
A) The chromosomes condense. B) Tetrads form. C) The nuclear envelope disassembles. D) A spindle forms. E) Each chromosome is composed of two chromatids