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drek231 [11]
2 years ago
15

A researcher illuminated a filament of algae with light that passed through a prism, thus exposing different segments of algae t

o different wavelengths of light. He added aerobic bacteria and then noted in which areas the bacteria congregated. He found that the largest groups were found in the areas illuminated by the red and blue light. What can you conclude about the bacteria that congregated in areas other than red and blue light?
Some bacteria have different forms of chlorophyll, which allows them to absorb different wavelengths of light.

Excess carbon dioxide in these areas attracted bacteria that complete anaerobic respiration.

Bacteria congregated in these areas because they contained carbon dioxide released by the algae.

Light of different wavelengths can be absorbed by aerobic bacteria but not by anaerobic bacteria.
Biology
2 answers:
Zepler [3.9K]2 years ago
7 0

no thank

I'm here to get the pt thanks you

Kipish [7]2 years ago
7 0

Answer:

Bacteria congregated in these areas because they contained carbon dioxide released by the algae.

Explanation:

I am almost certain this is correct, I will comment once I turn my test in.

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I need help with this biology
lorasvet [3.4K]

Hey!

I would love to help you.

You did not post your assignment though.


I hope I helped you. I will be really happy, If you mark my answer as the brainliest.Your David

6 0
2 years ago
Question: What
joja [24]

Answer:

Hi there!

Your answer is:

Dependent variable: Plant growth

Independent variable: Day length

Explanation:

The independent variable is Intentionally manipulated by the researchers. We know exactly what it will be each day, because we control it! Since the scientists are controlling the day length, that is your independent variable.

The dependent variable is NOT manipulated by the researchers. We are studying what the dependent variable does in reaction to the changing independent variable. Since we are recording & studying how the plant grows based on the day length, that is your dependent variable!

I hope this helps!

4 0
3 years ago
Which process does the grass use to make the food this horse needs?
Anika [276]
A)photosynthesis
Nothing more to say
3 0
2 years ago
Question 15 (1 point)
ratelena [41]

Answer:

Fish is a species that has a spine. Although other species in that list have spines, fish is a representative vertebrate example when learning about them.

Explanation:

A vertebrate is a species that has a spine / multiple vertebrae.

<em>(I'm sorry if this was not the answer you're looking for)</em>

5 0
3 years ago
BEST ANSWER GETS BRAINLIEST FOLLOW FIVESTAR AND THANK YOU
FinnZ [79.3K]

Answer:

By researching, I would think that the answer is D. Ice crystals melt as they fall through a warm layer of air and then refreeze into small ice pellets as they pass through a colder layer of air.

Explanation:

<em>During precipitation formation, if temperatures are at or below freezing, 0°C (32°F), at cloud level, water in the air freezes into ice crystals, and the crystals stick together to make snow. The snow starts to fall, and if the air column is freezing cold all the way down from the clouds to the ground, the precipitation stays frozen. It simply falls as snow.</em>

<em />

<em>Sometimes, however, a temperature inversion occurs. Normally, the temperature decreases with increasing altitude. A temperature inversion is when a layer of warm air intrudes between the ground and the clouds.</em>

<em />

<em>Under these conditions, when the falling snow reaches the layer of warm air, it melts. Then it hits the layer of cold air just above Earth’s surface and refreezes. This all happens very fast, and the result is tiny ice pellets called sleet.</em>

7 0
2 years ago
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