Water levels would rise or fall, washing away existing beaches and threatening habitats of coastal animals or creating additional beach and lowering water levels, threatening the habitats of oceanic animals. Another is that water temperature may increase or decrease, harming aquatic life.
Answer:
With the advancements in the genetic engineering, many concerns are raising day by day on the usage of this technology. Two of the ethical concerns are:
1) The field of genetic engineering allows parents to know the disorders that will arise in the up-coming baby that they will have. As a result, a fetus that is not normal will be aborted by the parents. This action is considered unethical as it comes under killing.
2) The advancements in genetic engineering led to the sequencing of the entire human genome. Scientists suspect that cloning a human will lead to unethical situations like more crime scenes.
Answer:
d. may be a distinct entity or a building block of a more complex organism.
Explanation:
A cell is a structure that is able to live freely as it can perform all the vital processes that are required for life. Unicellular organisms have a single cell in their body. Therefore, the single cells may exist independently in the form of unicellular organisms such as Amoeba, Chlamydomonas. Similarly, many cells together form the multicellular bodies of complex organisms. These cells may be loosely packed as in sponges or may show tissue/ organ or organ system level of organization.
