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Ilya [14]
3 years ago
15

E. do the sd, cv, and beta produce the same risk ranking

Biology
1 answer:
aksik [14]3 years ago
6 0
<span>Standard deviation measures the total amount of risk. It is a summation of both systematic and unsystematic risk. CV is a much more better parameter than SD. It is obtained by dividing SD with mean. Beta is a parameter for systematic risk which measures the sensitivity towards market.</span>
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In your own words, what is the definition for Chitin?<br><br> what purpose does chitin serve?
lidiya [134]

Answer:

Chitin is a fibrous material made up of polysaccharides that is found in the exoskeletons of arthropods and the cell walls of fungus. Chitin is an important biopolymer found in nature. Fungi, arthropods, and nematodes are the principal producers. In insects, it acts as a scaffold, supporting the epidermis and trachea cuticles, as well as the peritrophic matrices that line the gut epithelium.

Explanation:

Hope this helps!

Please mark me as Brainlinieast.

8 0
3 years ago
Hi. Please answer these questions :
musickatia [10]
<h2>Hey There!</h2><h2>_____________________________________</h2><h2>Answer:</h2><h2>_____________________________________</h2><h2>\huge{\textbf{Plant of Barbados}}</h2>

\texttt{Caesalpinia pulcherrima} commonly called Pride of Barbados is found in the tropical regions. It's origin is still unknown but it is believed that Pride of Barbados is native to the West Indies and tropical America. It is widely cultivated in tropical regions throughout the world, which include tropic and sub-tropic region of America. It contains gallic and tannic acid which is poisonous to humans.

As <u>Cesalpinia pulcherria</u> is considered to be native of West Indies or North American region, and the Barbados is a small island country in West Indies, so that's how its common name comes that is the <u>Pride of Barbados</u>. Pride of Barbados belongs to the FAMILY - LEGUMINOSAE and to the SUB-FAMILY - FABACEAE.

<h2>_____________________________________</h2>

\huge\textbf{Placentation}

The arrangement of placenta within the ovary is known as placentation. Ovules are attached to the inner wall of special tissues which are called placenta, the ovules are attached by the small stalk called funicules. There are several type of Placentations i.e. Basal, Marginal, central, axile, parietal.

Placentation in Plants of Barbados is Marginal, Marginal Placentation is when in which the placenta forms a ridge along the ventral suture(The line of fusion where the margins of the mega-sporophypl join)  of the ovary and the ovules develop on two separate rows is known to have marginal placentation.

<h2>_____________________________________</h2>

\huge\textbf{Gynoecium}

Gynoecium is a female whorl of the flower. It is composed of Carpels. Carpel is composed of Sigma, Style and Ovary.

Gynoecium in Pride of Barbados is Monocarpellary(one carpel), Ovary Superior(An ovary attached above other floral parts is termed superior), consist of one chamber(unilocular), many ovules are present along the margin. Seed is non-endospermic and Fruit is legume.

<h2>_____________________________________</h2><h2>\huge\textbf{Flower:}</h2>

Flower is the reproductive organ of a plant. Morphologically it is very modified shoot. It is developed in the axil of leaf or at a.p.e.x of stem & branch. Flower is also produced in group which is called the inflorescence. If stalk called pedicel is present then flower is called pedicellate, If pedicel is absent Flower is called sessile. If small leaf or scale called bract is present then flower is called bracteate, if absent then called ebracteate.

Flower in Pride of Barbados is Pedicellate, complete, bisexual, zygomorphic, perigynous, showy and scented pentamerous.

<h2>_____________________________________</h2><h2>\huge\textbf{Features}</h2>
  • Butterflies are the primary pollinators of Caesalpinia pulcherrima and the pollen is carried primarily on their wings.
  • Plant of Barbados is poisonous
  • It has some anti-inflammatory substances.
  • This plant grows in sunny regions thus It has great heat resistant feature
  • It can grow easily in very dry soil.  This is due to its drought resistant features.
<h2>_____________________________________</h2><h2>Best Regards,</h2><h2>'Borz'</h2><h2 />
3 0
3 years ago
Read 2 more answers
U-238 à Pb-206 In the statement above, Pb-206 is known as the _____.
horrorfan [7]
I think the correct answer from the choices listed above is option C. <span>In the statement above, Pb-206 is known as the daughter while U-238 is the parent. Hope this answers the question. Have a nice day. Feel free to ask more questions.</span>
3 0
3 years ago
DNA replication allows the basic units of heredity found on segments of DNA, called ___ , to be passed on from parent to offspri
lukranit [14]

Answer:

Genes

Explanation:

Genes code for proteins that leads to certain traits to be expressed, leading to phenotype to be seen based on different genotypes expressed.

8 0
3 years ago
Read 2 more answers
Which of the following structures is most likely to be found in an autotrophic protist?
GenaCL600 [577]

The right answer is the chloroplast.

Autotrophic species must stock up on food in order to have energy at all times.

Plants, for example, through their chloroplasts make sugar with the energy of sunlight and from soil water and carbon dioxide from the air. This sugar synthesis using light is photosynthesis.

6 0
3 years ago
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