Every time energy is transferred in an ecosystem, potential energy is lost.

A) as heat.

B) due to weather.

C) because some animals die.

D) when it is recycled back to producers.

What are the main functions of the integumentary system?

Which two molecules are found in DNA but not RNA? a. cytosine, phosphate b. deoxyribose, ribose c. thymine, deoxyribose d. uracil, deoxyribose e. deoxyribose, adenine

What do we do with waste materials? Waste water sewage industrial pollutants the amount of waste produced grows each year the increasing amount of waste msterials also required a growing need for professionals in the field of

Which statement about Ceres is false?

Which one of the following correctly lists features of eukaryotic cells that distinguish them from prokaryotic cells?

Boyle's law states that, as the pressure of a gas increases, the volume decreases True or False?

Which type of engineer would most likely be responsible for finding new veins of coal? petroleum engineer geophysical engineer water resources engineer solar energy engineer

Why is it important for dna replication to be error free

When does a hypothesis become a theory

A pea plant is heterozygous (aa) for seed color and heterozygous (bb) for seed shape. according to mendel's principle of independent assortment: