What does Arthropod mean?
a. Multiple legs
b. Ten footed
c. Different stages of development
d. Hard external skeleton
e. Jointed leg
e
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Why are fungi used to clean oil spills?
A. Fungi use the hydrocarbons in oil instead of CO2 during photosynthesis. B. The chemicals in oil kill off the fungus's competitors. C. Fungi use the organic molecules in the oil as food. D. Fungi store the hydrocarbons in their large central vacuoles. 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 fungi? 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? 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. the secretion of hormones in response to the summation of neural messages that enter the hypothalamus. b. shifts in hormonal concentrations being detected by the anterior pituitary. c. the secretion of pheromones as a response to photoperiodic stimuli. d. the nervous tissue of the anterior lobe sending stimuli to the glandular tissue of the posterior lobe to produce hypothalamic hormones. e. all of these.
Describe the distinguishing organisms and major biological events associated with the following geological time units
A. Precambrian time B. Paleozoic era C. Mesozoic era D. Cenozoic era What will be an ideal response?
Cephalization refers to ____.
A. a type of symmetry B. neurons concentrated at the posterior end of an animal C. a net of neural cells D. neurons dispersed throughout the body E. neurons concentrated at the anterior end of an animal