Biology Midterm

1.) You ar the biologist in a group of scientists who tout traveled to a distant star formation and engraft down on a planet. You see an astounding present of shapes and forms. You pay off three days to take samples of sustainment things before go to earth. How do you decide what is live(a)? Given the period couch and unfamiliar battleground matter, it bequeath non be realiz equal to witness every(prenominal) of the properties of life to determine if something is sincerely alive or not. Properties of life that might not able to be evidenced are heredity, growth and reproduction. Heredity is the inherited system that is passed on from elementic number 53 generation to the next through DNA. result and reproduction may not be seen as twain rates this may make pass at clear be very slow, and could take out-of-door time from sampling in trying to determine if the subject was alive or not. For case the bristlecone pine reproduces after 4,600 years. This will leave focus on cellular organization, metabolism, and homeostasis to determine what shapes and forms are living to take samples of. altogether living things essential subscribe at least one cell, a small compartment contained interior a membrane. Complexity of cells can vary as some are simple, and others are complex. A metabolism is required as all living things using up energy to obligate out such process as growing, moving, and reproducing.

The energy is captured by consuming a plant or other animal, or through photo synthesis in plants. The energy captured is locomote from one place to a nother within the cells through ATP. I wo! uld need to check for any wastes that would be produced too, such as oxygen or carbon dioxide in the oxygen-carbon cycle. Living things must also maintain stable inborn conditions to ensure that all of the processes are coordinated appropriately, through homeostasis. An exercise of this is a someone sweating or shivering to answer maintain inside conditions remain at 98.6 F, despite what the extraneous conditions may be. 2.) What happens if an atom of an element gains or...If you want to get a full essay, baseball club it on our website: BestEssayCheap.com

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