This type of weathering occurs when rocks week and then break down due to chemical change in the composition of the rock a chemical weathering be deposition seat erosion weathering de mechanical weathering

All cells have the same genetic information, but do not express the same genes. how is this possible? question 10 options: the differences are due to gene expression, which can be turned on and off. genetic material in a muscle cell is completely different from genetic material in a skin cell. genetic material is the same in all cells in the human body, except for reproductive cells. differences are due to major changes in genetic information from cell to cell.

Use the drop-down menu to match the following definitions to the corresponding terms. the total variety of organisms that live in the biosphere a group of organisms that breed and produce offspring that can breed all of the biotic and abiotic factors in an area

25. what does meiosis create? haploids or diploid? somatic cells or gametes?