Some plants reproduce by forming bulbs. The new plants that grow from the bulbs will be genetically identical
because:

The mean of ten numbers is 58. If one of the numbers is 40, what is the mean of the other nine?

The main parts of the human circulatory system are:

Which three of the following characteristics of water are of biological significance?

1. Excellent solvent properties
2. Relatively high heat capacity
3. Lower surface tension than most liquids
4. Density decreases below 4 ℃

The main taxonomic groups in order, starting with the largest, are: