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irakobra [83]
3 years ago
7

Which process of evolution does not change the total number of species?

Biology
1 answer:
makkiz [27]3 years ago
3 0
non-branching evolution does not change the total number of species?
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Bison are gazers. They live in herds and they migrate in search of better pastures. Bisons live in the grasslands. The grassland biome is when the <span>lands are dominated by grasses as opposed to trees and shrubs.</span>
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Populations can have variety, despite being made up of the same species. If a population has different expressed traits, this ca
kondaur [170]

Answer:

As comic is not available, lets try to understand genetic drift generally.

Explanation:

Genetic drift can be described as the changes in the allele frequency or changes in the genotype variations of a population due to certain reasons such as death etc. In genetic drift, a particular genotype of a species starts to decrease, while the other genotype might start to increase. For example, imagine there are 6 colours of rabbits to be seen in a population. An event such as a diseases takes over which results in death of most of the rabbits. Only a few rabbits are left having brown and grey colour. Hence, the genetic drift changes from 6 to only 2.

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How many cells can you find in anaphase?
pickupchik [31]

Anaphase is the fourth phase of mitosis, the process that separates the duplicated genetic material carried in the nucleus of a parent cell into two identical daughter cells.

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3 years ago
Nearly all plant cells and many bacteria are surrounded by a cell wall. However, the roles these walls play in cell division dif
kherson [118]

Answer:

1. FtsZ tubulin homolog

2. actin and tubulin

3. actin and tubulin

4. b. animals and bacteria

Explanation:

1. In bacteria, the binary fission process takes place when the cytoskeletal structure of the bacteria are assembled to form the contractile ring in the centre of the cell. The contractile ring in bacteria is composed of the Z-protein which is a tubulin homolog.

2. Plants: the plants divide by the cell plate formation and not the contractile ring formation. This is mediated by the actin, tubulin and vesicle produced from the dictyosomes.

3. Animals: a contractile ring attached to the plasma membrane is formed which is composed of the F-actin and tubulin.

4. Since the bacteria and animal cytokinesis involves the formation of the contractile ring and thus the same mechanism of cytokinesis.

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Answer:

Productive uses of thermal energy include but are not limited to: cooking, drying, heating, smoking, baking, water heating, cooling and manufacturing. New and efficient technologies exist that significantly reduce the amount of biomass needed for fuel.

Explanation:

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