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Nikolay [14]
3 years ago
11

Why does holden have difficulty breathing after only a short run to the main gate?

Biology
1 answer:
Mice21 [21]3 years ago
8 0

He is a heavy smoker. Mostly cases of shortness of breath are because of heart or lung conditions. Your heart and lungs are one of the carrier in transporting oxygen to your tissues and taken away carbon dioxide, and problems with either of these processes affect your breathing.

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How can an individual help to fight against air pollution?
Mnenie [13.5K]

They can protest to use safer sources of energy like power plants.

3 0
3 years ago
C) What does this cladogram tell you about the evolutionary relationship of the traits of jaws
schepotkina [342]

Answer:

In biology, a cladogram can be described as a diagram which shows evolutionary relationships among different organisms. A cladogram shows which organisms share evolutionary history and which organisms are more closely related to one another.

<em>The cladogram in the above picture shows that the limbs originated after the jaws. </em>

The cladogram shows that amoeba was a common ancestor to sponges, earthworms, salmon, lizards, kangroo and cats.

8 0
3 years ago
Phosphorus in rivers can lakes sinks to the bottom and over thousands of years becomes ______ again.
pshichka [43]

Your question isn't the most clear, but I think your answer is rocks, or more specifically phosphorous rich rocks because the phosphorous will mix with the sediments on the river's/lake's ground forming phosphorous rich rocks.

That means that It'll become a phosphate mineral and later become phosphorous again when the minerals weather.



Hope it helped,



BioTeacher101

5 0
3 years ago
Most bacteria are
Anastasy [175]
Most bacterias are heterotrophs. Meaning they can't make their one good ( sadly :3)
5 0
3 years ago
A goal of modern taxonomy is toa. classify all organisms based on morphological similarities. b. classify all organisms into mon
dolphi86 [110]

Answer: b. classify all organisms into monophyletic groups.

Explanation:

The modern taxonomy is the study of classification of organisms which classified the organisms on the basis of ancestral relationships, reproduction, morphology and behavior to identify the living organisms on earth and group them together. This is the scientific basis for classifying the species.

The classification of organisms into monophyletic groups is one of the criteria for classification in modern taxonomy. In monophyletic group or clade is a group which includes the descendants that belongs to the common ancestor. The organisms of the group share derived characteristics like morphological similarities, mode of reproduction and similarities at the genomic level.

4 0
3 years ago
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