BIOLOGY HIGH SCHOOL

Which form of natural selection on polygenic traits results in the creation of two distinct phenotypes? A. Artificial selection
B. Disruptive selection
C. Directional selection
D. Stabilizing selection

Answers

Answer 1
Answer:

Which form of natural selection on polygenic traits results in the creation of two distinct phenotypes?   The answer is, B. Disruptive selection

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If all green plants in the world were distroyed which atmospheric gas will increase
Julia notices that the “check engine” light comes on while driving her car on days with temperatures of over 100 degrees. What could be a plausible explanation for this?
How long does a lunar eclipse last? Months Minutes Days Weeks
Bottleneck events are always caused by the death of most of a species’ population. Please select the best answer from the choices provided T F
type O, while the blood type of Mr. Johnson has Type A blood. The lawyer claims that Mr. Johnson cannot be the father of a child with Type O blood. Is the attorney right? Why or why not? Explain your answer.

How do runoff and groundwater differ

Answers

Groundwater is water located in the ground, while runoff is excess water flowing across a surface.

Which of the following statements is correct? The earth is cooled by terrestrial radiation.
The earth's temperature is not affected by solar radiation.
The earth is heated by terrestrial radiation.
The earth's temperature is not affected by terrestrial radiation.

Answers

The answer would be C, "The earth is heated by terrestrial radiation."

Terrestrial radiation is a factor in what heats up the earth and it's a major factor in the study of global warming. 

The following answer is correct :

The earth is heated by terrestrial radiation.

Terrestrial radiation is a radiation emitted by naturally radioactive materials present on Earth including uranium, thorium etc. Solar radiation produced from the sun also heats up the environment but not directly. But rather it is heated by the terrestrial radiation that the planet itself emits.

How was the naming of organisms different before Carolus Linnaeus, and how was the system difficult for scientists PLEASEEE ANSWER 25 POINTS I NEED HELP ASAP

Answers

How was the naming of organisms different before carolus Linnaeus: Before Linnaeus came up with a standardized system of naming, there were often many names for a single species, and these names tended to be long and confusing. Linnaeus decided that all species names should be in Latin and should have two parts. Remember, this 2-part system is called binomial nomenclature///////.

Did James D. Watson's discovery contribute to any of the following?• Cellular Structure and Function
• Reproduction
• Metabolism
• Homeostasis
• Heredity
• Evolution
• Interdependence

Answers

James Watson and Francis Crick both discovered the double helix structure of the DNA molecule. 

Answer:

the correct answer heredity

Explanation:

Many countries use DDT to control the spread of deadly __________.

Answers

DDT is used to repel and kill disease carrying mosquitos 

A student uses a balance to determine the mass of a feather. Which is most likely to be the correct measurement ?

Answers

Considering how light a single feather is, the measure used should be something for measuring small weights such as a milligram or a gram.
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The energy expended to digest, absorb, and further process nutrients in food is called the ________. This equals approximately ____% of energy intake. A) Thermogenic effect; 5% B) Basal metabolic rate; 10% C) Digestive efficiency; 20% D) Specific dynamic action; 25%
Why is preventing pollution at its source the first strategy in minimizing environmental risk?a. It is easier and more effective to prevent pollution than to clean up and dispose of waste. b. Remediation of contamination is easier than pollution prevention. c. Habitat restoration cannot be undertaken with modern technologies. d. Safe waste disposal is the easiest was to minimize environmental risk.
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