1a. List seven (7) classes of plants based on their agricultural purposes with one example. b. List three (3) differences between bryophytes and spermatophytes

2. Define the following

a. digestion

b. assimilation

c. mastication

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

All individuals have two alleles for a given trait. according to mendel's these alleles are passed down one each from both mother and father.

Acommon kind of mechanical weathering is called