During fertilization which two items combine to form a fertilized egg?
a. I and II
b. I and III
c. I and IV
d. II and IV
e. III and IV
a
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While reading an online science magazine, you come across an article on declining turtle populations across the globe. Based on the graph, what would you guess are the two biggest factors in the decline? Choose two.
_____ Harvesting of turtles for food, pets, or medicine
_____ Competition with invasive species
_____ Destruction of wetlands and breeding beaches
_____ Developmental problems due to rising temperatures
_____ Disease from introduced parasites
Additional:
Clarify Questions
· What is the key concept addressed by the question?
· What type of thinking is required?
Gather Content
· What do you already know about causes of extinction?
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?
Fishery biologists primarily rely on data collected by
a. fishery landings. b. independent population studies. c. carefully designed experiments. d. astrological charts. e. the military.
Epithelial cells are more likely to become
cancerous than other tissue cells because epithelial cells
a. lack a nucleus. b. are always exposed to the external environment. c. are only found in simple tissues. d. do DNA replication more often. e. have an extensive blood vascular system
The female gametophyte is the ________, which develops from a megaspore.
Fill in the blank(s) with the appropriate word(s).