<span>Eukaryotic DNA is linear and some prokaryotic DNA are circular.</span>
2- sick family returning from a foreign country
The answer is <span>C) crossing over.
</span>The crossover of chromosomes is the exchange of genetic material between homologous chromosomes. If it is known that homologous chromosomes are present only in the meiosis I, it is expected that crossover is occuring meiosis I.<span> Homologous chromosomes pair up in the prophase. Therefore, meiosis prophase I is the phase in which chromosomal crossover occurs. Chromosomal crossover is process that </span>helps make meiotic cells genetically <span>different.</span>
The best explanation for the process of transpiration in plants is option A. It is the evaporation of water from leaf stomata, which helps in xylem transport. This evaporation of water in the leaves is released to the atmosphere as a vapor. A process called guttation occurs during transpiration wherein the water loss is in a form of liquid from the stem or leaf of the plant.
Answer:
Ectotherms are also called poikilotherms.These are animals whose temperature varies with that of the external temperature.
Explanation:
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