What is the difference between organic and inorganic fertilizers?
A) Organic fertilizers are carbon-based and are made from decomposed plant and animal wastes; inorganic fertilizers lack carbon and are produced by an industrial chemical process.
B) Inorganic fertilizers are carbon-based and are made from decomposed plant and animal wastes; organic fertilizers lack carbon and are produced by an industrial chemical process.
C) Organic fertilizers are carbon-based and are produced by an industrial chemical process; inorganic fertilizers lack carbon and are made from decomposed plant and animal wastes.
D) Inorganic fertilizers are carbon-based and are produced by an industrial chemical process; organic fertilizers lack carbon and are made from decomposed plant and animal wastes.
A
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Why must mosses live in moist environments?
A. Because they depend on water to reproduce B. Because they are pollinated by fish and aquatic insects C. Because they grow as a mat D. Because they lack a waxy outer layer
The smooth endoplasmic reticulum inactivates certain drugs and harmful by-products of metabolism in
which organ? a. the liver b. the pancreas c. the spleen d. the kidneys e. skeletal muscle
An organelle found in the nucleus is known as a ____
a. nucleolus b. plastid c. vacuole d. microvillus e. basal body
_____ are secondary consumers.
a. Producers b. Herbivores c. Plants d. Cows e. Carnivores