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The many species of tree frogs that inhabit forests in the eastern U.S. maintain their genetic isolation from other species by several mechanisms, including "singing" slightly different songs. Which t
Describe an atom in terms of subatomic particles.Be sure to explain the size, charge, and location of each particle and how the number of each of those particles affects the atom.
Which of the following gases in seawater must be fixed into useful chemical forms by specialized organisms in order to assimilated by animals
Are scientists justified in using animals in their scientific studies? If so, what limits should scientists accept in research using animals? Or, should the use of animals be banned completely, even i
Fern gametophyte is much smaller than the fern sporophyte. What prohibits the gametophyte from growing larger.
Which accounts payable procedure can provide checks are recorded on a timely basis
How might you use a radioactive isotope to find out whether the oxygen in co2 comes form sugar or oxygen gas?
Archaeologists discover skeletal remains of human like animals in Ethiopia.
You are designing a new single-celled organism. Discuss the problems of size, getting molecules like nutrients and wastes in and out, temperature, energy and replication of genetic materials
Lab report on ubiquity timed experiment with 6 plates of agar.I need explaination on the number of colonies formed when agar is exposeed to air at diferent time" "
Red blood cells come in many "blood types" including type a, type b, type AB...... If blood is transfused, the recipient detects any new or "foreign" proteins. These blood type proteins are
1) Assume the diameter of the field of vision in your microscope is 2mm under low power. If one Bacillus cell is 2um, how many Bacillus cells could fit end across the field? How many 10um yeast cells
The cellular organelle of eukaryotic organisms which is responsible for photosynthetic activity is the
Discuss in detail how negative feedback works with the thyroid gland and its hormones
Describe neurotransmission and explain using relevent examples how it influence cognitive proccesses
Why is it not possible to really have a unicellular creature big enough to engulf small children and dogs?
Every scientist that I know of maintains that it is impossible to escape the Second Law of Thermodynamics. But, if this is true, how is it possible for evolution to produce more and more complex organ
If a red cow is bred to a white bull, all offspring are roan, which have readn and white hairs intermixed on the hide. This is an example of co- dominance. What are the results of the roan x roan?
How do you compare the different type of viruses, bacteria, protozoans,and helminths? How can we compare and describe their kingdom and protocols?
1) In Staphylococcus epidermidis, bacillus subtilis and escherichia coli, which one has gram- positive, which one has gram-negative? Also, which organism is the largest? which one is the smallest?
Explain why you can predict that meiosis gives rise to genetic differences between parents cells and daughter cells in fewer cell divisions than mitosis does?
Do you have the answers to the Pharmacy Based Immunization Delivery course number 202-000-09-002-h01-p in your data base? There are 80 questions. Thanks in advance, Mark Kreis
What are the possible gamete combinations of the offspring. give the phenotypic ratio.
What type of signaling occurs when insulin is secreted from the pancreas and acts on muscle cells to increase glucose uptake?
4.What benefits are derived from this application?