Why are there usually fewer organisms at the top of an energy pyramid

What material let's light pass through freely

What is true about a circular orbit? It is a special kind of elliptical orbit. It is the same as an elliptical orbit. It has no kinetic energy. It has no potential energy.

How do The thickness and darkness of glass affect the amount of light that is transmitted

Which of the following best describes what can affect enzyme activity?

Where is the indiana bat found in alabama and what is its habitat (weather temperature other facts)

How do mutations affect an organism? A. they may cause the development of a disease-causing allele B. they may cause the development of a more beneficial allele C. they, in some cases, may have no noticeable affect D. all of the above

Scientists make two types of observations that can be either

Of the following muscle types, which has the longest muscle cells and has obvious stripes called striations? Of the following muscle types, which has the longest muscle cells and has obvious stripes called striations? a. cardiac muscle b.

Maya made the diagram below to represent ultraviolet rays, radio waves, gamma rays, and infrared rays based on their properties. Four waves labeled A, B, C, and D are shown.

The Champaign-Urbana metropolitan area (population 150,000) has long been suffering from the heinous pathogenic bacterium, Michiganious wolverinous, which causes rabid wolverine fever.