Plants in general require a total of how many essential elements for their growth and survival?
a. 6
b. 12
c. 16
d. 22
e. 28
c
You might also like to view...
Which of the following is a major neural connection between the right and left hemispheres of the human brain?
A. corpus callosum B. basal nuclei C. thalamus D. reticular formation E. motor cortex
During the _______ period, no additional action potentials can be created.
a. absolute refractory b. conduction c. integration d. relative refractory
The vertical dive of a moth for cover when it hears the ultrasound chirps of an approaching bat is an example of a(n)
A. sign stimulus. B. fixed action pattern. C. innate releasing mechanism. D. supernormal stimulus. E. kinesis. Clarify question: What is the key concept addressed by the question? What type of thinking is required? Gather Content: What do you already know about animal behavior patterns? What other information is related to the question? Choose Answer: Given what you now know, what information is most likely to produce the correct answer? Reflection on Process: Did your problem-solving process lead you to the correct answer? If not, where did the process break down or lead you astray? How can you revise your approach to produce a more desirable result?
For how long were prokaryotes the only kind of life on Earth?
A) 100 million years B) 500 million years C) 1 billion years D) 1.5 billion years