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Stels [109]
3 years ago
10

The presence of which organelle indicates that eukaryotic cells have evolved from prokaryotic cells

Biology
1 answer:
mixer [17]3 years ago
3 0

The presence of a membrane bound nucleus describes the evolution of eukaryotes from prokaryotic organisms. The endosymbiotic theory describes the same, the large cells engulfed the smaller ones, and the engulfed cells were not digested but started living in mutual cooperation with the engulfing cell. Mitochondria and chloroplast are thought to be the engulfed cell

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How do peppered moths after the Industrial Revolution show the process of natural selection?
Anni [7]
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6 0
2 years ago
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The frequency of one allele for a given gene locus with two alleles (A at frequency p and a at frequency q) in a population is k
Vsevolod [243]

C) <em>The frequency of heterozygotes is given by (p + q)/N, where N is the number of individuals in the population.</em>

7 0
3 years ago
What is the the definition of a gene?
Marta_Voda [28]

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7 0
2 years ago
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A student collects a sample of water from a pond near her home. She
son4ous [18]

Answer:

A. Each organism had a different parent that passed on a set of unique genetic instructions.

Explanation:

Organisms can either be single-celled or multicellular. According to this question, a student collects a sample of water from a pond near her home. She then examines a drop of the water under a microscope and noticed it contains four very differently shaped single-celled organisms.

The single-celled organisms are of different shapes because they are from different parents, which passed on a set of unique genetic instructions via their genes to them. Organisms of the same species from the same parent will possess the same shape because they contain same gene which makes them look and behave similar.

However, in this case, the four different shaped single-celled organisms are of DIFFERENT SPECIES and hence, contain individual unique genes that makes them so

7 0
2 years ago
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