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What do bryophytes and ferns require for successful reproduction that other more complex plants do not?
Answer
Free water in which the sperm can swim to eggs.High summer temperaturesPeriod of dormancyFreezing temperatures to activate sperm cells
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Two true-breeding stocks of pea plants are crossed. One parents has red, axial flowers and the other has white terminal flowers; all F1 individuals have red, axial flowers. The genes for flower color and location assort ...
Question 1. Go outside during daylight hours to a natural or semi-natural space (e.g., Burton's Pond, an urban park, your backyard). Sit still for 20 minutes and closely observe the plants and animals around you. Describ ...
Soap and detergent molecules have a long, hydrophobic tail and a polar, hydrophilic head. They are sometimes referred to as bridge molecules because they allow oils and fats to be suspended and dissolved in water (whic ...
Describe at least one significant structural difference between the human chromosomes and Drosophila Melanogaster chromosomes
Experiment 1: Symmetry in Common Objects Review the objects listed below (many of which can be found in your lab kit). Decide what type of symmetry they possess. Explain why you chose the type of symmetry you did. 1. Saf ...
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Chosen Dr. Jan Nolta- Stem Cell Researcher Head of UC Davis Stem Cell Program Director Topic Background: early Stem cells have the ability to develop into many different types of cells. Stem Cell Research is not without ...
Quesiton: "Synthetic chromosomes, Transcriptomes, and Patents on BRCA genes" For your primary post, please respond to one of the following three topics with a post of at least 125 words that addresses each point given in ...
If you diluted 1 ml of a sample into 9 ml of water, then took 1 ml of that and diluted into another 9 ml of water, and did that another two times, what is fold the dilution factor?
A cross between a person with straight hair and a person with curly hair will produce a child with wavy hair. If 2 people with wavy hair had a child, what are the odds that the child would have straight hair?
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Why might a bank avoid the use of interest rate swaps, even when the institution is exposed to significant interest rate
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