Which type of stimulus is an allergen, such as pollen? A. external stimulus B. response to a stimulus C. inborn stimulus D. internal stimulus

Answers

Answer 1

Answer: The answer is A. A stimulus can be inner, or from inside the life form itself. A boost can likewise be outer, which means it happens outside the living being. Both interior and outside jolts can bring about a reaction, or coming about response, in a living being.

Answer 2

Answer:

Answer:

A i took the quiz

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Respiration is a vital function of the body.' Justify the statement
40,000 people were killed in what became known as the Reign of Napoleon.a. Trueb. False

Compare the productivities of a swamp and a river, and give two reasons for the difference

Answers

A swamp is an area of a land that is permanently filled with water. It could be formed out from a former lake or pond overtaken by trees. It is also dominated by trees. Cypress and tupelo trees, bushes and shrubs grow in swamps and even tiny plants like the duckweed that almost covers the water surface.
A river is a large area where water flows to the ocean, the lake, etc. and its seawater consistently evaporates. Its source could be from a melting snow, a melting glacier, a lake with an out-flowing stream or a spring bubbling out of the ground.

Two reasons for the difference:
1. Swamps have many formed marine animals and insects while the river, you can only rarely find one (like fishes).
2. Rivers could be a source of water into houses, farms and even a drinking water for humans while swamps could not be a source for those.

What is meant by anterior and posterior region in our body?

Answers

"Anterior" means 'nearer to the front'. The anterior region of the body
is the region that includes the parts that are nearer to the front, like
toes and eyes.

"Posterior" means 'further back in position'. The posterior region of the
body is the region that includes the parts whose position is further back,
like buttocks and heels.

The condition resulting from a fertilized egg implanting in the fallopian tube is calleda. miscarriage.
b. endometriosis.
c. labial adhesions.
d. ectopic pregnancy.

Answers

Ectopic pregnancy is the condition resulting from a fertilized egg implanting in the fallopian tube. It is a type of pregnancy wherein the fetus develops somewhere else other than the uterus, specifically in one of the fallopian tubes. The correct answer to this question is letter "D. Ectopic Pregnancy".

Why are plastics hazardous to wildlife?

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In marine environment, many animals confuse the plastic littering the oceans for food including sea turtles. Once in these animal bodies the plastic accumulates, and the chemicals can cause excess estrogen to be produced, which has led to discoveries of male fish with female sex organs. For sea turtles, the plastic blocks their digestive tract and the food that is trapped releases gases that render them buoyant, and unable to dive for food. The turtle was slowly starving because a single use plastic bag, which she had eaten, was blocking her digestive tract.

The plastic contains destructible and harmful agents that is not good for human and animals health.

Pleaseeeeeeee help me I really need it before Tmrr and tyyyy

Answers

Answer:

im pregnant

Explanation:

1.If you are working as a forensic scientist and are given an unknown powder from a crime scene, what would you hope to find out about the powder?2.You find that the unknown powder contains the illegal drug cocaine. If someone where to ask you to determine the purity of the substance, what would they mean? Why is purity important in crime investigations?

Answers

not exactly sure, but maybe because the powder might have something important like dna.

Answer: #1: If I was a forensic scientist and is given an unknown powder from a crime scene, I would hope to find out if the substance contains drugs or any other component that could be dangerous, and to be treated in a proper way.

2#If some would ask me to determine the purity of an unknown powder that contains illegal drugs like cocaine, they would probably be wanting to remove other substances that are added like baking soda, and the reason this is so important is that sometimes the ingredients they get to mix with have an effect on the test and may miss lid the results.

Explanation:

Other Questions

A student investigated how the pressure in a diving pool varied with depth. He filled a balloon with helium and tied it to the end of a long pole. Then he submerged the balloon to various depths and observed the result. Which one of the following best describes what happed to the balloon as it went deeper? (a) The balloon got larger because the pressure of the water around it increased compared with the pressure inside the balloon. (b) The balloon got larger because the pressure of the water around it decreased compared with the pressure inside the balloon. (c) The balloon got smaller because the pressure of the water around it increased compared with the pressure inside the balloon. (d) The balloon got smaller because the pressure of the water around it decreased compared with the pressure inside the balloon.

I really need help with this questionCompared to atoms of the same element, isotopes have different A. numbers of protons. B. types of subatomic particles. C. numbers of electrons. D. numbers of neutrons.

A ________ is a rigid layer that surrounds a plant cell, providing structural support.A. chloroplast B. nucleus C. cell wall D. cell membrane

The group of polar bears that live along the eastern coast of Russia makes up