Describe at least two ways in which some factories pollute the environment.

What does flora and fauna mean in terms of science?

In an ecological pyramid, what happens to energy, biomass and number of species as you move up?

If you get drowsy while driving it is best to:

Is one method of flower pollination more common among the flowers studied than another?

Learning through art: dna structure can you correctly label various parts of a dna molecule?

Animal cells are permeable to water and urea but NOT to sucrose. The inside of a cell contains 1 M sucrose and 1 M urea and the outside 1 M sucrose and 2 M urea. After the system reaches equilibrium, what changes are observed?

How has human activity impacted the evolution of the peppered moth?

Which feature of sugarcanes suggests that they are stems? The presence of scaly leaves and axillary buds A high quantity of sugar The development of adventitious roots

How was the wildlife affected by hurricane sandy in 2012

What is the difference between a leading and lagging strand?