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List the system that had to evolve to support cellular respiration in multicellular animals?
A cell whose cytoplasm has a concentration of 0.02 molar glucose is placed in a test tube of water containing 0.02 molar glucose. Assuming that glucose is not actively transported into the cell, which
Based on your virtual field trips to the current landfill under construction, compare the data for each of the wells in the vicinity and assess whether they are being affected by the landfill. If any
In a load of 10 cubic meters of topsoil, approx how many cubic meters of the volume would be solid material?
What are embryonic transplantation experiments in developmental biology?
You have in your possession a microscope slide with meiotic cells on it and a light microscope. What would you look for if you wanted to identify metaphase I cells on the slide?
If a favorable trait increases lifespan of an organism without affecting reproductive success, does it contribute to evolution?
Explain why an organism with a homozygous dominant genotype has the same phenotype as an organism with a heterozygous genotype.
If other factors are equal, which of the following environments would have the highest level of dissolved oxygen?
The finely divided,red,brown,and yellow soil-coloring minerals originate by what process?
Information acquired by chemical stimuli or response to the environment that is directed to the brain
Write a comparison and contrasting paragraph about darwin and lamarck's theories
Discuss, using a named example, how feedback mechanisms allow the body to keep its internal conditions within narrow limits, in other words, to maintain homeostasis
Using your understanding of osmosis, describe why putting salt on a pork chop before cooking it on a grill is likely to result in a dry, tough piece of meat.
A test contains starch, pancreatic amylase, and water. The biuret test is negative. After 30 minutes, the Benedict's test is positive. What substance is present?
Describe the physiological connections between calcium blood levels and the actions of calcitriol
Explain how photosynthesis and respiration are linked in order to provide you with energy from the food you eat.
Explain how photosynthesis and respiration are linked in order to prvide you with energy from the food you eat
Archaeologists discover skeletal remains of humans in Ethiopia.
Provide an example of a reduction reaction performed by cells in which hydrogen is not added to the reduced compound
A new form of life is discovered. it has a genetic code much like other organisms except there are 5 dna bases instead of 4 and has the base sequences are translated as doublets instead of triplets
Drawing on Erastothenes' method, if two observers are due north and south of each other and are separated by 400 km,
Describe how these two processes are linked between plants and animals based on the reactants and products (water, carbon dioxide, glucose and oxygen) of both pathways.
When designing a drug to jam an active site of a hydrophobic protease, which type of molecule should we use?
Choose any animal or plant in your geographic area and write a paragraph describing how it adapted to abiotic and biotic factors in it's environment.