Metric ruler is a scale used to measure the heights of different objects. These metric rulers shows different measurement values and are easily available in the market.
Students have to measure the height of plants in the millimeters. The students should use the metric ruler as the measurement of the scale on millimeters. The metric ruler can be used directly to know the increase in the height of the plants.
Threats to Native Wildlife. Invasive species cause harm to wildlife in many ways. When a new and aggressive species is introduced into an ecosystem, it may not have any natural predators or controls. ... Invasive species can also alter the abundance or diversity of species that are important habitat for native wildlife.
Due to the fact that all the organisms are connected in a chain, the energy flow would be affected and that would result in many organisms being deprived of energy they need and that creates a chain effect.
