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likoan [24]
3 years ago
12

Holstein cattle are normally black and white. A su- perb black and white bull, Charlie, was purchased by a farmer for $100,000.

All the progeny sired by Charlie were normal in appearance. However, cer- tain pairs of his progeny, when interbred, produced red and white progeny at a frequency of about 25 percent. Charlie was soon removed from the stud lists of the Holstein breeders. Use symbols to ex- plain precisely why.
Biology
1 answer:
bogdanovich [222]3 years ago
3 0

Answer and Explanation:

Due to technical problems, you will find the complete answer and explanation in the attached file

Download pdf
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Why is breaking and rearranging bonds in the process of photosynthesis and cellular respiration important? WILL GIVE BRAINLIEST
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Answer:

Photosynthesis

All organisms in the plant kingdom are autotrophs/producers and therefore carry out photosynthesis.  Photosynthesis occurs in the chloroplast (figure 1) of plant cells which are concentrated predominantly in the leaves.  The chloroplasts contain the green pigment chlorophyll, giving leaves their green color, and is responsible for capturing light energy to power photosynthesis.

Picture

Figure 1

All living things need a few basic things to survive, we learned these things as the four basic needs of living things.  Plants are no exception to this and require space, gases, food, and water like all other living organisms.

The two basic needs, water and gas are especially important for a plant to carry out photosynthesis. The water and gas makeup two of the three reactants of photosynthesis. The needed water (H2O) is absorbed from underground into the roots of the plant and is then transported to each cell by the vascular tissue xylem.

Picture

Figure 2 https://upload.wikimedia.org/wikipedia/commons/d/db/ Photosynthesis.gif

Plants cannot carry out photosynthesis without carbon dioxide (CO2), the gas animals exhale. Plants take in CO2 and release O2 (the opposite of animals) by the process of transpiration (respiration in animals).  

Although plants do not have lungs or lung-like structures, they do have small pores on the underside of their leaves that regulate transpiration.  These pores are called stoma or stomata and allow CO2 and O2 to enter and exit the plant leaves.  Each stoma is surrounded by two guard cells that open and close the stoma.  Stomata remain open when the plant is in need of CO2, during photosynthesis, and closed during times of photosynthetic inactivity.  You will be conducting a lab during which you will test when stomata tend to be open vs when they tend to be closed.

In addition to CO2 and H2O, plants must also have sunlight or light energy.  As mentioned above, the light energy absorbed by the chlorophyll powers the process of photosynthesis. Sunlight is responsible for breaking the molecular bonds of the CO2 and H2O and then rearranging the atoms into the products of photosynthesis, glucose (C6H12O6) and oxygen (O2). Through photosynthesis, light energy is converted into stored energy, the glucose (food).

To summarize: Energy from the sun is converted into stored chemical energy or food called glucose in the plant cell by the process of photosynthesis. The green pigment- chlorophyll- is located in the chloroplast and captures the sunlight. The energy from the sun is then used to change the carbon dioxide and water into the sugar glucose and oxygen. Glucose is a sugar that is stored energy for later use.

Explanation:

5 0
2 years ago
Read 2 more answers
Which of the following is part of a leaf?
Svetlanka [38]
All of the above u are welcom

6 0
3 years ago
When the equation 2Fe (III) + 3Br2 --> FeBr is balanced, what will the coefficient for Fe be on the right side of the equatio
MA_775_DIABLO [31]
The coefficient for Fe will be 6, because the left side Fr equals 6.
5 0
3 years ago
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In a certain population of rabbits one year, 25 new rabbits are born and 5 move into the population from surrounding areas. Howe
sleet_krkn [62]

Answer:

Population change is 15

Explanation:

To calculate the change in populations, we add up the immigrants and births and the subtract the deaths and emigrant from it

Change in pop = (birth + immigrants) - (death + emigrants).

Where birth is 25, immigrants is 5, death is 10 and emigrants is 5.

Change in pop = (25+5) - (10+5)

= 30-15

Change in population is 15.

6 0
3 years ago
Which two elements are in the same Period?
aksik [14]
<span>https://www.ptable.com/
b. Boron and Carbon 
and here's a periodic table to help you
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7 0
3 years ago
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