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4vir4ik [10]
3 years ago
7

Why was the transition from purple bacteria to green bacteria important for the evolution of complex organisms

Biology
1 answer:
Flura [38]3 years ago
8 0
The green pigment enabled the bacteria to trap chlorophyll, and started making its own food
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Name the three tasks or responsibilities does a forensic scientist have?
erastovalidia [21]
<span>A forensic scientist is a scientist who study genetics in depth. Tasks of a forensic scientist include the following:crime scene investigation, identifying, collecting and analyzing physical evidence related to crime, provides scientific evidence for use in the court of law.</span><span />
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3 years ago
Cellulose, chitin, and peptidoglycan function as structural molecules and withstand pulling and pushing forces well. Which struc
Sholpan [36]

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Explanation:

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3 years ago
Em 2015, os países e a população global se reuniram para decidirem sobre novos caminhos, melhorando a vida das pessoas em todos
aliya0001 [1]

Answer:

O principal objetivo da prática 12 é reduzir as perdas e usar os recursos naturais de maneira adequada.

Explanation:

Consumo sustentável significa que o uso dos recursos naturais é muito eficiente para evitar a poluição do meio ambiente. recicle o material usado e use-o novamente para reduzir o custo e também a poluição que ocorre durante sua fabricação. Use materiais que não agridam o meio ambiente e reduzam o uso de combustíveis fósseis. Reduzir perdas de alimentos e também evitar perdas que ocorrem após a colheita da colheita, a fim de fornecer mais alimentos para a população existente. O resultado esperado com a prática número 12 para um consumo mais sustentável pela população global é que mais alimentos e recursos estejam disponíveis para a população existente. população.

5 0
3 years ago
Many closely related species of ducks have different courtship dances that are performed to solidify a pair-bond. If you were to
damaskus [11]

Answer:

I would expect to see a new phenotype in which the new duck hybrid species would express a new mixed courtship dance with the behaviors of both parentals.  

Explanation:

The cross between both parentals, each from different species, might produce a new phenotype that exhibits both parental dances. The new dance might be considered a hybrid of the parental dances.

Genetically speaking, we can think that there is a gene codifying for the courtship behavior in one species and another gene expressing a different courtship behavior in the other species. This cross´ product would be a hybrid species that exhibits a part of both parentals´ behaviors.

5 0
3 years ago
A man has blood group A and his wife has blood group B. Their first child has
alina1380 [7]

Answer:

Their future children can have blood group AB, O, A or B

Explanation:

since the husband had blood group= Heterogeneous A means AO

and,

the wife's blood group= Heterogeneous B or BO

  1. so by crossing between them, we get this result.

4 0
3 years ago
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