Environmental issues part 2

Assertion: Biodiversity and its conservation are vital environmental issues of international concern. Reason: Biodiversity has crucial importance for our survival and well beings.

Environmental temperature is rising' Comment on the statement .

Environmental hum has a sound frequency of

Resistance against environmental stresses increases with the usage of this biofertilizer

An ecotype is a type of species in which environmentally induced variations are

Assertion: Velamen is hygroscopic in nature and absorbs environmental moisture. Reason: Velamen is common in orchids which are epiphytes.

A: Environmental resistance operate to slow down exponential phase in logistic population. R: Crash phase does not occur in this populations.

The environmental pollutants are

Most harmful environmental pollutants are

Most harmful type of environmental pollutants are