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a) Explain the structure and function of cellular organelles.
There exist several examples of the eukaryotic cells. Algae, Fungi, Plants, and animals are all composed of the eukaryotic cells. Some algae and fungi are unicellular organisms; however other algae and fungi, and all plants and animals are multi-cellular organisms which are composed of the specialized eukaryotic cells which interact to support life of the multicellular organism.
Select either a plant or an animal cell. Select two structures or organelles of the cell. Explain these two structures or organelles - what do they look like, what are they composed of? Then describe how these plant or animal cell structures or organelles function. How do these functions support activities of plant or animal cell and enable survival of multi-cellular plant or animal organism?
How several bacteria were on the soap? How did they get there. Unlike squamous cells, cuboidal and columnar cells have large, open cytoplasms. Which functions of epithelial tissue are supported by having such big cells.
A scientist has discovered a new cell. illustrate, in detail, ALL the ways the scientist could decide if the cell comes from a plant or an animal. How several of these result in the release of oxygen into the atmosphere?
What must a biologist do if she or he finds that different methods of analyzing the same data give different estimates of the relationships among certain taxa.
If a double heterozygous plant were crossed with a plant that has green stems and red fruit, what offspring phenotypes would be expected and in what proportions.
As a biologist it is your job to look for plants that have evolved structures with a selective advantage in dry hot conditions. Which of the adaptions would be least likely to meet the objective.
Within the two groups define by the bone mass, smaller skeletons have bones with evidence of epiphyseal plates, but larger bones have only a thin line where the epiphyseal plates should be. Give the age group and gender of the individuals in this fin..
Animals always want to get the most from their resources by increasing the surface area throughout their organ systems. Please cite five examples and how it does this.
Based on this value, about what proportion of her own body weight in phytoplankton will a 60 kg woman require eating over the course of a year, if this were her only source of energy.
Assume a level area of granite rock was the parent material in both cases; describe in general terms how you would expect two soil profiles to differ, one in warm, semiarid grassland and the other in a cool, humid pine forest.
In maize, a dominant allele (A) is essential for seed color as opposed to colorless (a). Another gene has a recessive allele (w) which results in waxy starch, as opposed to normal starch (W).
How might Lucy conceive a child with just one ovary and one uterine tube, widely separated on opposite sides of the pelvis like this.
Specify whether the taste of fresh water surprised you or not? Explain if your perception of coarseness change or not?
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