_____ is responsible for the greatest loss of tropical forests
a) urban sprawl
b) agriculture
c) acid rain
d) ozone depletion
e) mining
Ans: b) agriculture
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The common ancestor shared by mouse and gorilla is at point ______ on the phylogeny shown.
A. A B. B C. C D. D E. E Clarify Question · What is the key concept addressed by the question? · What type of thinking is required? · What key words does the question contain and what do they mean? Gather Content · What do you already know about cladistics? Consider Possibilities · Consider the different answer options. Which can you rule out? Choose Answer · Given what you now know, what information and/or problem solving approach is most likely to produce the correct answer? Reflect 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?
The hypothalamus and pituitary link the activities of the endocrine system and nervous system by
a. neurohormones being secreted in response to the summation of neural messages that enter the hypothalamus. b. shifts in hormonal concentrations being detected by the anterior pituitary. c. pheromones being secreted as a response to photoperiodic stimuli. d. the nervous tissue of the anterior lobe of the pituitary sending stimuli to the glandular tissue of the posterior pituitary to produce hormones that will be secreted by the hypothalamus. e. direct neural connections.
Which of the following are ways resistance can be acquired by microorganisms?
A) Successful gene mutation B) Acquisition of genes from other organisms via gene transfer mechanisms C) A combination of mutational and gene transfer events D) All of the above
In blastulas, if cells from an area that would normally become skin are transplanted into an area that would become the nervous system, the transplanted cells will form structures of the nervous system
Indicate whether the statement is true or false