How do diatoms with their glasslike valves avoid

Assignment Help Biology

Reference no: EM13143673

Diatoms are mostly asexual members of the phytoplankton. Diatoms lack any organelles that might have the 9+2 pattern. They obtain their nutrition from functional chloroplasts, and each diatom is encased within two porous, glasslike valves. Which question would be most important for one interested in the day-to-day survival of individual diatoms? A) How does carbon dioxide get into these protists with their glasslike valves? B) How do diatoms get transported from one location on the water's surface layers to another location on the surface? C) How do diatom sperm cells locate diatom egg cells? D) How do diatoms with their glasslike valves keep from sinking into poorly lit waters? E) How do diatoms with their glasslike valves avoid being shattered by the action of waves?

Reference no: EM13143673

Questions Cloud

Why companies required to prepare a statement of cash flows : Why are companies required to prepare a statement of cash flows? Why is the statement of cash flows divided into three sections? What does each section tell you about the operations of a company?

How do language, culture, and history shape the way : How do language, culture, and history shape the way we think, feel, and view the world?

Find probability advertising firm has income after tax : A study of 200 advertising firms revealed their income after taxes: What is the probability an advertising firm selected at random has under $1 million in income after taxes?

Cross-cultural approach : What is the cross-cultural approach to research?2. What is the multicultural approach to research?

How do diatoms with their glasslike valves avoid : Diatoms are mostly asexual members of the phytoplankton. Diatoms lack any organelles that might have the 9+2 pattern. They obtain their nutrition from functional chloroplasts, and each diatom is encased within two porous, glasslike valves.

What is the expected profit sale to promise a profit : A contractor is considering a sale that promises a profit of $37,000 with a probability of 0.7 or a loss of (due to bad weather and such) of $18,000 with a probability of 0.3. What is the expected profit?

Net periodic pension cost reported in the income statement : The net periodic pension cost reported in the income statement for 2011 would be

Consider the meaning of the term ecology : Consider the meaning of the term "ecology." How do the ideas of energy and chemical cycles, community structure, biodiversity and succession fit together to form the basis of the way the natural world works?

Self-actualization. : In your own words, (a) give an overview of humanistic psychology's theory of personality (6 points). Also in your own words (b) describe and explain the humanistic terms self-concept, congruence, unconditional positive regard, and self-actualization.

User Account

All Pages