Select the correct answer.
When two plants, both tall, were crossed, they produced some offspring that were dwarves. Assuming that the height of the plant is controlled
by a single gene and the allele for the tall plant is dominant, what is the genotype of the parents?
OA
B.
TT and TT
TT and Tt
c.
D.
Tt and tt
Tt and Tt
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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

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