Aneka Khilnani September 8. 2012 Period 3 AP Biology Free Response Essay: Cell Size Life is defined as a distinctive characteristic that a living organism‚ dead organism or non-living thing‚ and it has the ability to grow‚ metabolize‚ respond to stimuli‚ adapt and reproduce. Cells are not smaller that 0.1 um because within the cell all the necessary components have to take place‚ cellular metabolism‚ reproduction‚ photosynthesis and there has to be a sufficient amount of space for that to
Premium Organism Protein DNA
Math Practice Lab Pre-Lab Questions: 1. The rules concerning handling significant figures are as follows: When dividing/multiplying The answer has no more significant digits than the number with the fewest significant digits (the least precise figure). Round off after calculations have been performed. When adding/subtracting Answer has no more places than the addend‚ minuend‚ or subtrahend with the fewest number of decimal places. Significant figures are irrelevant when adding/subtracting
Premium Decimal Accuracy and precision Units of measurement
Biology is a natural science concerned with the study of life and living organisms‚ including their structure‚ function‚ growth‚ evolution‚ distribution‚ and taxonomy.[1] Modern biology is a vast and eclectic field‚ composed of many branches and subdisciplines. However‚ despite the broad scope of biology‚ there are certain general and unifying concepts within it which govern all study and research‚ consolidating it into single‚ coherent field. Biology generally recognizes the cell as the basic unit
Premium Life Species Evolution
The Effects of Soccer Headings on Brain Structure and Function Although often overlooked‚ concussions could be one of the biggest injuries a soccer player could front in their career. Many athletes in contact sports focus on showing their skills‚ getting playing time and ignored what the body was telling them to do. Most of the times‚ athletes were brushing off the injuries because they were feeling normal about it‚ particularly in sports like soccer. Soccer was the most popular sport among children
Premium Concussion Traumatic brain injury Brain
Biology – HSC Online Extract from Biology Stage 6 Syllabus (Amended October 2002) © Board of Studies‚ NSW 9.2 Maintaining a balance: 1. Temperature range Background: All organisms are adapted to a particular environment with its characteristic temperature range. The temperature range allows the organism’s enzymes to control its metabolism by operating at their optimum efficiency within this range. Some organisms are adapted to live at high temperatures (80 - 100oC) and these are called thermophiles
Premium Blood Oxygen
Important About Cells? Cells are the most basic building block of all life as we know it. But what makes cells extremely important to living organisms‚ and why do we need cells anyway? A cell is “a usually microscopic structure containing nuclear and cytoplasmic material enclosed by a semipermeable membrane and‚ in plants‚ a cell wall; the basic structural unit of all organisms.” But what makes cells extremely important to living organisms‚ and why do we need cells anyway? Cells are made of many
Premium Cell Organelle Eukaryote
1. a. List four cell structures that were common to both plant and animal cells. (4 points) b. What structures were unique to plant cells? (2 points) c. What structures were unique to animal cells? (2 points)--Answer below: a. 1. Rough ER 2. Smooth ER 3. Golgi Apparatus 4. Nucleus b. 1. Chloroplast 2. Cell walls 3. Vacuole c.
Premium Cell Bacteria Osmosis
Brain Structures and Functions Worksheet PSY/340 Version 3 1 University of Phoenix Material Brain Structures and Functions Worksheet Provide a brief description for each of the following functions: 1. Basal ganglia Controls cognition‚ movement coordination‚ and voluntary movement. 2. Corpus collosum Thick band of nerve fibers that connects the two hemispheres of the brain. 3. Temporal lobe The lobe involved in hearing‚ language comprehension‚ and memory. 4. Occipital
Premium Cerebrum Brain Cerebral cortex
the presence of lipids in a sample. Lipids make unglazed paper‚ such as the outside of a paper bag‚ translucent. Phospholipids have a very similar structure to triglycerides. However‚ in phospholipids‚ an additional functional group containing a phosphate group replaces one of the fatty acids. They are the main component of the cell membranes of every cell in
Free Metabolism Fatty acid Glycerol
10 Data from class: Vestigial winged offspring: 42 Wild Type winged offspring: 237 Data from all classes: Vestigial winged offspring: 345 Wild Type winged offspring: 1‚297 The hypothesis of the fruit fly mating experiment was that when placing homozygous recessive virgin female fruit flies in a mating tube with two homozygous males of each wing type‚ vestigial and wild type‚ the resulting offspring would fit the Hardy Weinberg theory that the offspring types would
Premium Zygosity Reproduction Allele