Answer:
D
Explanation:
when the temperature got colder then there where changed in the plant
Answer:
Many evolutionary changes resulted in the transition of aquatic vertebrates into terrestrial organisms. Some of these are:
In terrestrial organisms, the respiratory system is more complex and enhanced than the aquatic vertebrates. For instance, the early amphibians had gills for respiration. But with the passage of time, lungs appeared which made life on land more feasible.
The formation of rigid and insulated body coverings also was an adaptation that emerged for making life feasible on land.
Limbs allowed movement on land. With the passage of time, feet developed from the limbs.
Answer:
muchos factores pueden contribuir a la variación de la población animal, incluidas las enfermedades, el suministro de alimentos, la sequía y la predicción natural. la sequía puede ser un factor de control importante y la mortalidad inducida por la sequía ocurrió en 1993 causando aproximadamente un 40% de mortalidad en la población de búfalos.
Explanation:
Espero que esto ayude a marcar el MÁS CEREBRAL !!!
Answer:
this is the answer
Explanation:
B The Daily News: Los suplementos vitamínicos ayudan a aumentar la absorción de alimentos
I think the answer should be:<span>D) Small Fish and other Aquatic Species
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In food pyramid, the biomass will be much lower in the higher level. In general, every level will have lower of mass/energy compared to the level below. Then, the greatest biomass should be found in the producer class. High-level consumer like bird or mammals should have the lowest mass.
But it was inverted in aquatic, producer become the lowest mass so phytoplankton and zooplankton must be lowest. You should be able to exclude option A and C so it is either option B or D. Since B has zooplankton, I prefer to choose D
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