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Liula [17]
3 years ago
6

Given the relationships identified above, determine what would happen to the populations under the following circumstances. If t

he Impala population decreases, what would happen to the oxpecker population? If the triggerfish population increases, what would happen to the small-fish population?
Biology
2 answers:
prisoha [69]3 years ago
4 0

Answer:

decrease

increase

Explanation:

RoseWind [281]3 years ago
3 0

Answer:

<h2><u><em>decrease </em></u></h2><h2><u><em>increase </em></u></h2>

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Which of the following was an effect of World War II on the agriculture industry?
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Bob is color blind, but he knows that neither of his parents were color blind. He is wondering if he received the gene for color
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3 years ago
What are the 1st and 2nd line of defence of plant against pathogens?
sladkih [1.3K]

Answer: These may be:

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  • chemical defenses (2nd line)

Explanation:

Plants employ several methods in order to defend themselves from pathogens. These may be physical defenses or chemical ones. Several have adaptations to their surfaces that prevent the entry of pathogens, called physical barriers such as

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6 0
3 years ago
State four factors that influence the heart rate.​
kvasek [131]

Answer:

Emotions and anxiety can raise your heart rate! Unlike an automobile that is purely mechanical, we are not solely governed by working parts. Some days you can “feel” your way to a higher HR.

Body Temperature: If you become too hot or too cold your body senses a thermal stress load. Blood is sent to your skin to enhance heat dissipation to cool you or increases blood flow to warm you. Apparent temperatures (which account for humidity or wind chill) above 70 degress (F) and below 35 degrees (F) will increase your heart rate at least 2-4 beats per minute. Over 90% humidity can equal as much as a 10 beat increase in heart rate.

The terrain. Walk or run uphill and your HR increases. Walk or run downhill and your HR decreases.

Wind. Walking or running with the wind at your back is easy, therefore HR decreases. Walking or running into the wind is more difficult: HR increases.

Dehydration. As you become increasingly dehydrated during a long walk, hike, or run, your blood becomes thicker and waste products build up in bloodstream. Your heart will work harder to maintain constant cardiac output. A fluid loss of 3% of body weight increases pulse rate because of decrease in circulating blood volume.

Diminishing glycogen stores — your muscles primary fuel source. As the fuel depletes, in order to maintain the same walking or running pace, your HR rises.

Insufficient nutrition. HR increases.

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Insufficient recovery after a long hike, run, or other hard workout. HR increases.

Recent illness — or — a signal of impending illness. You guessed it!

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Explanation:

I know its alot so I would pick at least 3 for your answer hope it helps

6 0
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that's the best I can do
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