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telo118 [61]
3 years ago
11

Which structure conducts photosynthesis? a. Stem c. Roots b. Leaves d. Both a and b

Biology
1 answer:
suter [353]3 years ago
7 0
Leafs do photosythesis because leafs absorb blue and red light and reflect green just an aditional fact for ya
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What are the physiological reactions to stress in the alarm stage
suter [353]

Answer:

Physiological reactions to stress in the alarm stage include: <em>increased heart rate and blood pressure, dilated pupils, rapid and shallow breath, and increased cortisol levels.</em>

Explanation:

Hans Seyle, a medical doctor proposed a model called the General Adaptation Syndrome (GAS) to explain the effects and stages of coping with the stress. The GAS model has three stages, known as:

1. Alarm stage

2. Resistance stage

3. Exhaustion stage

The <em>alarm</em> stage is the first stage of responding to stress. During this stage, the fight-or-flight response is activated when an individual is experiencing stress. This stage involves the following physiological reactions:

1. Increased heart rate

2. Increased blood pressure

3.  Dilated pupils

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3 years ago
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A catalyst is a substance that does what?
inysia [295]

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3 years ago
If you were explaining equilibrium to a classmate, which of the following statements might you make? (1.0 points)
Svet_ta [14]

Answer:

D

Explanation:

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3 years ago
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devlian [24]

Answer:

From the research I did, I believe the answer is A.

Explanation:

I really hope this is helpful c:

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