General Science Questions

The head mirror used by ENT doctors is concave.

All the organisms on your campus make up a community.

Mortar is a mixture of cement or lime as a binder, sand and water.

In humans all reproduction is sexual. It involves joining together haploid gamete cells from each parent with half the normal number of chromosomes to make a new cell containing both parents' genetic material. This is a diploid zygote. The cells from each parent that combine to form the zygote are called gametes.

Meiosis produces haploid gametes from a diploid parental cell.

Forest habitat and soil are conserved through selective logging, in which only some trees in an area of forest are cut.