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emmasim [6.3K]
3 years ago
7

Fossil record in whales

Biology
2 answers:
VikaD [51]3 years ago
8 0

Answer:

Cool. Did you know I bathed my fish today

Morgarella [4.7K]3 years ago
6 0

Answer:

shsjsjsjsjsshshhshssjsiisisis isis

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beneficial mutation

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A mutation is any alteration in the genetic material of an organism. In general, mutations have a negative impact on the fitness (or reproductive success) of the individual that carries this mutation; however, there are situations where a mutation may be beneficial for the individual in a given environment. When a beneficial mutation occurs in the germline, it potentially can be passed to the next generation and progressively increases its frequency in the population.

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The answer to the question above is letter "B. stroma". In the stroma are grana, stacks of thylakoid, others. Stroma contains important molecules which are useful for the photosynthesis and other metabolic functions of the cells. It may also contain enzymes and ions. 
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It implants itself to the walls of the uterus (endometrium) by umbilical cord.
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As...Environmental scientist studies the interaction of the living components of the ecosystem with the non living components.

The contamination in the soil will affect the growth of plants, this will also be studied by the environmental scientist.

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