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BaLLatris [955]
3 years ago
14

What assumptions did Engelmann make in order to conclude that red and violet-blue light were more effective than green light in

driving photosynthesis? Select the two that apply
Biology
1 answer:
iren [92.7K]3 years ago
6 0

Answer:

The distribution of chloroplasts in each algae cell was approximately the same.

The number of bacteria grouped at each wavelength (color) was approximately proportional to the amount of oxygen produced by this part of the algae.

Explanation:

Photosynthetic pigments absorb blue, red and green lights. The wavelength of light that is the most effective in driving photosynthesis is 420 nanometers, which corresponds to blue light.

The wavelength of 475nm and 650nm are most effective in driving photosynthesis.

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Question 5
jek_recluse [69]

Answer:

Not enough information

Explanation:

You haven't given any reference. However, they are referred to as the building blocks of life because, for example, in Prokaryotic cells, which are unicellular, everything required for them to survive and reproduce is all found within a single cell.

5 0
3 years ago
The food components gradually gets digested as food travels through the various components of alimentary canal. The digested foo
Lelechka [254]

Answer:

(b) Digestive tract and liver

Explanation:

The digestive system consists of the digestive tract and liver. The digestive tract is made up of a large number of parts. These parts include the esophagus, stomach, intestines, rectum, etc. Food enters the mouth and travels down the digestive tract and out passing the rectum. The liver is where the blood passes through and it is responsible for many functions such as the metabolizing of fats and proteins, separating and storing vitamins and minerals, regulating different chemicals found in the blood, etc.

5 0
3 years ago
Give three other environmental factors that would increase the rate of water loss from plants
Alenkinab [10]

Answer:1)Temperature  2)Wind  3)Humidity  4)Light:plants tend to transpire more rapidly in light than in the dark.

Explanation:

6 0
2 years ago
What happens to a tadpole after about 70 days of life?
Fiesta28 [93]
D. it is a full adult frog.
3 0
3 years ago
Read 2 more answers
For which of the following reasons do small, isolated islands have a greater rate of
andrew11 [14]

Answer:

Larger islands that are large and close to the mainland are shos lower rate of extinction due to the fact that the species present have more space so there will be more resources available in comparison to smaller islands where limited space and limited resources available.

Extinction is greater on islands isolated due to the unlikelihood of immigration and as it is opposite to the island close to the mainland and competition is more in isolated islands.

7 0
3 years ago
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