BIOLOGY HIGH SCHOOL

Which process uses energy to combine inorganicmolecules to synthesize organic molecules?
(1) respiration (3) photosynthesis
(2) digestion (4) decomposition

Answers

Answer 1
Answer: The process which uses energy to combine inorganic molecules to synthesize organic molecules is referred to as(3) photosynthesis.
The chemical energy which is basically formed in carbohydrate molecules for each sugar and are being synthesized by water and carbon dioxide. Photosynthesis is also performed by most cyanobacteria and algae.
Some of this organisms are called photoautotroph. Photosynthesis is well known for maintaining and producing oxygen content of the earth's atmosphere. The process of photosynthesis begins when energy which is from light is being absorbed by proteins known as reaction centers and contain green chlorophyll pigments.
When in plants the proteins are being held inside the organelles known as chloroplasts and abundant in life cell.

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In what way does controlling the proteins in an organism control the organism’s characteristics?

Answers

Answer:

Controlling the proteins in an organism controls the organism's characteristics because proteins are enzymes, and enzymes catalyze and regulate chemical reactions, and therefore can control certain traits such as color, shape, or even gender.

Explanation:

Choose the statement that best describes US involvement in the Korean Peninsula today.A) The United States has withdrawn all of its troops from the region and left North and South B) Korea to work out their issues alone.
C) The United States continues the war on the side of South Korea, in hopes of gaining ground from the communists.
D) The United States has withdrawn all of its troops except those along the Yalu River between China and North Korea.
The United States has troops in place to help patrol the demilitarized zone between North Korea and South Korea.

Answers

"The United States has troops in place to help patrol the demilitarized zone between North Korea and South Korea" is the statement among the choices given in the question that best describes US involvement in the Korean Peninsula today. I hope the answer has come to your desired help.

Answer;

The United States has troops in place to help patrol the demilitarized zone between North Korea and South Korea.

Explanation;

Up until the end of World War II, Korea had been a single political entity governing the Korean Peninsula, when the Soviet Union and United States each occupied the northern and southern halves respectively.

This  division resulted to the founding of modern day North Korea and South Korea. Tensions between the two countries remain high as both countries each has an intention of bringing a unified peninsula under its own rule.

The United States has troops are in place to help patrol the demilitarized zone between North Korea and South Korea, this best describes the US involvement in the Korean Peninsula today.

Which of the following is/are author/s of American literary realist fiction? A. Mark Twain
B. William Bradford
C. Sarah Orne Jewett
D. Charles Waddell Chesnutt

Answers

The correct answer is (a) Mark Twain and Charles Waddell Chesnutt

Mark Twain and Charles Waddell Chesnutt are the authors of American literary realistic fiction. In this period the main technique of writing was realism. The subject matter especially represented the middle class life of America. The real face of the society was represented by both of the authors.
The following are authors of American literary realist fiction; Mark Twain, Charles Waddell Chesnutt, and William Bradford. The correct answers are A, B, and C. 

A gland secretes enzymes through a duct onto the surface of a body part. Which gland is it most likely to be?. . A.pituitary gland. . B.salivary gland. . C.thyroid gland

Answers

I believe the correct answer among the choices listed above is option B. A gland secretes enzymes through a duct onto the surface of a body part is a salivary gland. It is under the classification of exocrine glands. Hope this answers the question.

Answer: Salivary Gland

Explanation:

The salivary gland in human being is exocrine gland which helps in the production of saliva through a system of ducts.

Human beings have three paired major ducts in salivary glands that secrete their secretions in the mouth by the help of duct.

The main type of enzyme secreted is alpha-amylase which helps in the breakdown of starch into glucose and maltose.

The model stating that organic molecules present in ancient seas lead to the formation of life’s building blocks was the.... 1.bubble model. 2.primordial soup model. 3.spontaneous origin model. 4.none of the above

Answers

The answer is (2.) primordial soup model.

A population ecologist determines the number of oak trees per square unit in a forest. What is he trying to infer by doing so?

Answers

The population ecologist is trying to determine the density of the oak trees in a forest. It is a part of the job of a ecologist. By detecting the density of the oak trees, an ecologist can easily determine whether the density of the oak trees are decreasing or increasing with time and what are the steps that need to be taken to keep the balance.
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