Genetic exchange between two homologous chromosomes is called cross over
Radioactive wastes and spent nuclear fuel are to be contained and isolated properly for a long period of time because when properly contained and controlled it pose dangers to the environment and the people with its very high radioactivity. One hazard it may pose to the environment is mutation.
1. All living things are made of cells2. All living organisms are composed ofcells.
3. Both organisms are composed of cells, the basic unit of life, with each cell surrounded by a cell membrane.
4. ribosomes Catalyst for protein synthesis, nucleous, Creates ribosomes, nucleus <span>Control center of the cell</span>.
5.
6. Prokaryotes are divided into two domains, Archaea and Bacteria.
Answer:
Prenatal development starts with fertilization, in the germinal stage of embryonic development, and continues in fetal development until birth. In human pregnancy, prenatal development is also called antenatal development. The development of the human embryo follows fertilization, and continues as fetal development.
