Which term is defined as the components in an ecosystem, such as soil, air, and sunlight? biometric
antibiotic
abiotic
biotic

Most scientific questions are based on opinions. hypotheses. observations. experimental data.

Put the following steps of the convection process in the correct order. 1. gravity pulls cooler matter downward. 2. the matter expands and decreases in density. 3. an up-and-down flow of matter produces a convection current. 4. matter is heated. 5. warmed matter is forced upward. question 2 options: a) 4, 2, 5, 1, 3 b) 2, 4, 3, 1, 5 c) 3, 2, 5, 4, 1 d) 1, 4, 2, 5, 3

What macromolecule is produced during translation? a. carbohydrate b. rna c. dna d. protein