There are numerous fish genera that have individuals that can change their sex during their lifetime. What is this called?
A. sequential hermaphroditism
B. sequential sex determination
C. sequential parthenogenesis
D. sequential production of gametes
E. sequential fertilization
A. sequential hermaphroditism
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The cells wall of bacteria Z contains high concentrations of phospholipids along with proteins and relatively low amounts of lipopolysaccharide. When bacteria Z is gram stained, it will most like be colored?
A. Purple B. Pink C. Blue D. Clear, it does not retain any stain 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 gram staining? How does it relate to the question? 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?
Which country has the smallest ecological footprint?
a. Mexico b. China c. United States d. India e. Canada
Describe stratification of environmental factors in lakes, and how this changes with eutrophication. Mention how eutrophication changes the location and abundance of different types of microorganisms living in lake systems.
What will be an ideal response?
Which of the following is NOT true of cytoplasmic determinants?
A. They are asymmetrically distributed across the unfertilized egg B. They are usually mRNAs or proteins C. They originate from the embryonic genome D. They are distributed unequally in different blastomeres as a result of cleavage