Which of the following sources makes the greatest contribution to the dry mass of organic matter of an oak tree? Saved A) Endosperm that is located in acorns. B) Organic molecules from decaying matter in the soil that are taken up by the roots. C) Light that is absorbed by the chloroplasts of leaf cells. D) Water that is taken up by the roots and carbon dioxide from the air. E) Mineral nutrients dissolved in groundwater that are taken up by the roots

Answers

Answer 1
Answer:

Answer:

B

Explanation:

Organic molecules decay making it and organic matter of an oak tree


Related Questions

Plants growing towards air that has higher humidity levels are examples of _____. phototrophism geotrophism thigmotrophism hydrotrophism
How could a dog living now and a cat living thousands of years ago have in common
Brain evolved in the lineages before the evolution of fishes. A. True B. False
Bears will eat just about anything: berries, fungi, salmon, insects, and much more. Bears are _____. herbivores carnivores omnivores
If given the choice between travelling through a vessel with high resistance and one of low resistance, blood will travel through the vessel of most resistance. a. True b. False

Which of the following observations would lead a geneticist to suspect that an inherited disorder of cell metabolism is due to a defective mitochondrial gene?

Answers

Answer:

The genetic disease may be defined as the disease that can be pass down from the parents to their progeny. Different types of inherited disease are cystic fibrosis,  sickle cell anemia and thalassemia.

The defect in the mitochondrial gene can also be transfer from one generation to the next generation. In this case the disease is transfer from the mother to their offspring as the mitochondria of the mother only can be transmitted to the offspring. The trait cannot be passed by the fathers.

True or false streams that lose headwaters lose their ability to carry sediment

Answers

True,because when these streams loose there velocity,they loose there ability to carry sediments

Paints, glues, and liquid paper are examples of ______.carbon monoxide
asbestos
radon
VOCs

Answers

The correct answer is option #1; carbon monoxide. Paints, glues, and liquid paper are examples of carbon monoxide. Carbon monoxide is a colorless and odorless gas that is less dense than the air. The carbon monoxide is converted into things that it enables it to create things such as paints, glues, and liquid paper.

The correct answer is actually VOC's. VOC's are volatile organic compounds and paint, glue, and liquid paper all fall into the category of being a VOT. Sorry but the other person that answered (Taskmaster) is way wrong lol

An example of maintaining homeostasis at the system level would be _____. A) the liver storing excess sugar molecules. B) endocytosis and exocytosis of substances. C) breathing faster while jogging

Answers

An example of maintaining homeostasis in the system level would be the endocytosis and exocytosis of a substance. By definition homeostasis is the tendency of trying to maintain equilibrium. Endocytosis and exocytosis are the processes in which molecules are brought into the cell and out of the cell depending on how much they are needed in and outside of the cell.
The answer is B. Human homeostasis alludes to the body's capacity to physiologically control its inward condition to guarantee its soundness in light of variances in the outside condition and the climate. The support of sound circulatory strain is a case of homeostasis.

Before using any chemical in the lab, why should one first read the Material Safety Data Sheet (MSDS)? This is important for laboratory safety. The MSDS tells where to purchase chemicals. The MSDS provides the chemical formulas. This is important for analyzing experiments.

Answers

The right answer is; This is important for laboratory safety.

Before using any chemical in the lab, one should first read the Material Safety Data Sheet (MSDS) because it is important for laboratory safety.

A Material Safety Data Sheet (MSDS) is a technical document that contains detailed information about the protective measures to take, and the possible hazards of a chemical. The Material Safety Data Sheet (MSDS) is available for all the chemicals used in the laboratory and it may be written, printed or electronic.  


A. This is important for lab safety.

The human body contains about 5 liters of blood. The liquid portion of the blood is called ____________________________________________and makes up about 55% of the blood volume. The rest of the blood is made up of the formed elements. These consist of the _____________________________________________ (another word for red blood cells) and the ________________________________________________(another word for white blood cells) and cell fragments called ____________________________________________ which are responsible for clotting. All the blood cells are developed in the bone marrow thru a process called ____________________________________________________________.

Answers

Answer:

The correct answer will be option-

1. Liquid portion of blood- blood plasma.

2. RBC- erythrocytes.

3. WBC- leukocytes.

4. Cell fragments- platelets.

5. Process- hematopoiesis.

Explanation:

The blood is the connective tissue present in the body which connects the two or more systems of the body.The centrifugation of blood showed that the blood is composed of liquid and solid particles as the liquid portion is suspended in the supernatant while the solid particles are present in the pellets.

The liquid portion of the blood is known as blood plasma while the solid portion is composed of three types pf cell: the red blood cell (erythrocytes), white blood cells (leukocytes) and the platelets. All these cells perform different functions like RBC helps in the transport of oxygen, WBC provides immunity to the cell and platelets helps in clotting of the blood.

These blood cells are formed in adults in bone marrow through hematopoiesis from the stem cells presents in the marrow.

Thus, the options are correct.

Final answer:

The liquid portion of blood is plasma, making up about 55% of it's volume. The remaining consists of erythrocytes (red blood cells), leukocytes (white blood cells), and platelets which clot blood. These elements are developed in the bone marrow through a process called hematopoiesis.

Explanation:

The liquid portion of the blood is called plasma and makes up about 55% of the blood volume. The rest of the blood is made up of what's known as the formed elements. These consist of the erythrocytes (another word for red blood cells) and the leukocytes (another word for white blood cells) and cell fragments called platelets which are responsible for clotting. All the blood cells are developed in the bone marrow through a process called hematopoiesis.

Learn more about Blood Composition here:

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