Why do all of the species’ eggs that we explored contain half the number of chromosomes of somatic (body cells)? Sources:
https://www. ck12.org/biology/meiosis/lesson/Mei osis-BIO/
https://www. cellsalive. com/meiosis_js. htm

How is the motion of the particles of water at 80 ⁰c different from the motion of the particles of water when it is 30 ⁰c?

Which statement best describes the relationship between an allele and a gene? question 1 options: an allele is a variation of a gene that can be expressed as a phenotype. an allele is the part of a gene that attaches to messenger rna molecules. an allele is a segment of a dna molecule that controls replication of a gene.

Nephrons, the functional unit of kidneys, are responsible for formation of urine. the sentences describe situations that are the result of problems in the urine formation process. for the nephron shown below, match each situation to the step in the urine formation process where the problem lies.