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garri49 [273]
3 years ago
8

The term ________ is given to any foreign substance that stimulates a specific immune system response.

Biology
1 answer:
balandron [24]3 years ago
8 0

Answer: Option D

Antigen is a given substance that stimulates a specific immune system.

Explanation:

Antigen is a substance that can stimulate an immune response by activating lymphocytes (white blood cells) which acts as body defence against infections. Antigen is divided into two which are,

1. Foreign antigen or heteroantigen which is a foreign substance that stimulates immune response.

2. Autoantigen self antigen is a substance in the body that stimulates immune response.

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Hello, hope u guys are having a good day! I need some help on this science! Thank you!
maria [59]

1. Which part of the activity simulated evaporation? Evaporation was simulated as the 'ocean' was heated by the lamp.

2. Which part simulated condensation? Condensation occurred as the water vapor from the ocean cooled on the lid of the shoe box near the petri dish of ice.

3. Which part simulated precipitation? The drops of water falling from the lid of the shoe box simulated precipitation.

4. What is the energy source and what does it represent? The energy source was the lamp, which represented the sun.

5. What elements of the water cycle are not represented? Transpiration, infiltration, sublimation, and percolation were not represented.

6. How could we demonstrate transpiration in this activity? We could demonstrate transpiration by adding live plants to the shoe box.

7. Would condensation occur in the box without the ice? Why or why not? Condensation might occur over the mountains but not as quickly. The ice provided a greater temperature difference, forcing the vapor to condense.

8. After observing this activity, explain why water is considered a renewable resource. Water is continually recycled through the various parts of the water cycle.

9. The system you observed/constructed is a model of the way the actual water cycle works. Why might scientists use a model like this in their research into the water cycle in the real world? Can you think of any reason that using such models might be a problem?

4 0
3 years ago
3. What do you observe about the average temperature graph?
Strike441 [17]
A climate graph displays yearly temperature and precipitation statistics for a particular location. Temperature (oC) is measured using the numbers on the left hand side of the chart. The average temperature for each month is plotted on the graph with a red dot and the dots are then connected in a smooth, red line.
7 0
3 years ago
PLZ TELL ME YOUR ANIME SHIPS
Fudgin [204]

Answer:

i ship ray and emma from the promised neverland. i did ship her and norman but y'know

Explanation:

4 0
3 years ago
Read 2 more answers
A seagull flew 145 meters to the east at a constant velocity. It flew that distance in
muminat

Given parameters:

Displacement of the seagull  = 145m to the east

Time taken to cover the distance = 10s

Unknown:

Velocity  = ?

Solution:

Velocity is one of the physical quantities. It is the speed in a specific direction. Hence, velocity is a vector quantity having both magnitude and direction.

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         Velocity  = \frac{145}{10}   = 14.5m/s due east

The velocity of the seagull is 14.5m/s due east

5 0
4 years ago
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An adequate consumption of fats, especially aa and dha, during the toddler years is especially important for the development of
valentina_108 [34]

 

The development of the Nervous system is particularly dependent on adequate consumption of fat during the toddler years, for proper growth and development, toddlers should consume 30-40 percent of their total daily energy intake as fat.  DHA is Fatty acids that is critical to fetal brain and eye development.

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