Atoms are the basic building blocks of ordinary matter. Atoms can join together to form molecules, which in turn form most of the objects around you. Atoms are composed of particles called protons, electrons and neutrons.
They are small and don't offer much resources. Other countries also respect their peaceful ways.
Answer:
Non-random alignment of chromosome pairs.
Explanation:
Meiosis is when the mother cell or the diploid cell replicates into four haploid cells and divides twice; leaving just two haploid cells that contains only half the number of chromosomes.
Through meiosis, we get the gametes which are the cells that we use to fecund and reproduce ourselves (ovules and sperm); each cell contains half the chromosome content. To allow the combination of genetic information by cross-linking the chromosomes there need to be 23 chromosomes from the father and 23 from the mother to form one individual with 46 chromosomes.
Leaving us with non-random alignment of chromosome pairs as if it was random that would mean that it wouldn’t matter how many chromosomes each parent provides, also, the cells have to be haploid in order to continue the process.
Answer: (e) peer review
Explanation:
Peer review is the evaluation of an author's work by a group of experts, scholars, and professionals within the same field so as to check the authenticity, validity, and quality of such work, and also determine if it is worthy of publication. Such review also helps to determine if a work would be accepted or not.
Subjecting a work to peer review helps to maintain the quality of research work carried out as this comes with placing restrictions on work which do not meet the required standard or have inaccurate or false claims.