Answer:
The correct option is C, a clam shell have a good possibility of being preserved because it has a hard body.
Explanation:
In evolutionary studies, preservation are made in the form of fossils or remnants.
For an organism to be preserved, it must not decay early and it should be hard enough. When an organism is buried quickly then it will take more time to decay and hence will have more chances to be preserved.
As the clam shells are hard so this quality makes them ideal enough to be preserved.
The outside of the phospholipid membrane is hydrophilic which attracts water and the inner lipid layer is hydrophobic which repels water causing water to be pulled into or out of the cell based on the concentration gradient of solutes
Answer: true
Explanation:Apoptosis and autophagy are both forms of programmed cell death. Necrosis is the death of a cell caused by external factors such as trauma or infection and occurs in several different forms.
Down syndrome causes a distinct facial appearance, intellectual disability, developmental delays, and may be associated with thyroid or heart disease.
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In metaphase 1, the 'pairs of chromosomes' are arranged on the maetaphase plate while, in metaphase 2, the chromosomes' are arranged on the metaphase plate.<span />
