Pre-Lab Questions List the characteristics that unite all animals. 2. List the characteristics that are used to classify and divide the animal phyla. 3. Observe the diagram below that represents a Marine Biome (Drawing by Dr. Palavecino- not to scale)
Write an essay that explain the postulates of the cell theory.
Postulates of the cell theory Write an essay that explain the postulates of the cell theory.
Write an essay discussing on direct and indirect evidence of evolution.
Direct and indirect evidence of evolution Write an essay discussing on direct and indirect evidence of evolution. At least 2 pages
Using what you know about osmosis, explain how drinking too much water can lead to the deadly condition known as hypernatremia.
Diffusion and Osmosis Worksheet Part 1- Cell Transport Structures Follow this link (https://pbslm-contrib.s3.amazonaws.com/WGBH/conv19/tdc02-int-membraneweb/index.html) to the interactive cell at PBS.com. Click on the different structures and molecules to find out more about them. Use the descriptions to fill out the tables below. An example has been done for you for each table. Cell Structure Describe the […]
Select two different seeds that are available on the counter and dissect them in half lengthwise. Observe each one under the dissecting microscope and draw and label the following structures: embryo, food, and the seed coat.
Assignment Select two different seeds that are available on the counter and dissect them in half lengthwise. Observe each one under the dissecting microscope and draw and label the following structures: embryo, food, and the seed coat. Seed name: Soil Seed name: bestial Total magnification 10 Total magnification (0 C. Gymnosperms Observe the gymnosperms on […]
Identify the vascular bundles that contains the xylem and phloem. Draw the arrangements of these vascular bundles for each plant (Use the 4X objective lens).
VASCULAR TISSUES The xylem and phloem that makc up theyascular tissues arc present in seedless vascular plants, as well as in gymnosperms and angiospemu. Observe a sagittal section of a stcm of a gymnosperm and an angiosperm. Recognize the xylem and phloem cells. Use the information provided next to the specimen and lathe resource binder […]
Post an original commentary on an item of interest related to Henrietta Lacks and ethics in research.
Assignment Post an original commentary on an item of interest related to Henrietta Lacks and ethics in research.( must be around 300 words)
Discuss potential biotech applications connected with public health measurements that will help to improve the prevention of cerebrovascular accidents.
DISCUSSION Cerebrovascular insufficiency refers to a number of rare conditions that result in the obstruction of one or more arteries that supply blood to the brain. The obstruction leads to strokes or transient ischemic attacks (TIAs or “mini strokes”). The prevention of cerebrovascular accidents plays a significant role in the clinical outcome. Question for discussion: […]
How many protons does H have? How many electrons does He have in its outer shell?
Periodic Table How many protons does H have? ____ How many protons does He have? ____ How many protons does N have? ____ How many protons does C have? ____ How many protons does O have? ____ How many neutrons does H have? ____ How many neutrons does He have? ____ How many neutrons does […]
What would happen if a mutation were introduced in th domain of the Trp repressor that changed an asparagine residue to a glycine residue?
ASSIGNMENT Answer the following questions You may provide your answers in a separate file or within this worksheet (save as a .pdf file) but for the latter, remember to TYPE YOUR ANSWERS IN RED (or another color of your choice)! Part I: Gene Regulation of the trp Operon The following questions are about the prokaryotic […]