Energy flow through an ecosystem is
A. completely random
B. a one-way pathway
C. always towards the Sun
D. a dual-directional pathway

Which geologic feature would most likely be represented by contour lines john far apart from one another? a cliff a hill a plain a valley

In a classic experiment using pea shape, mendel conducted two separate genetic crosses. in the first cross the parent plants were “true breeding” for pea shape; one had round peas ( r )and the other had wrinkled (r). the first cross produced a filial 1 generation of all round peas. in the second cross, mendel bred plants from the filial 1 generation. this cross produced different results. out of approximately 1000 plants, about 75% were round and 25% were wrinkled.

Where can dna be found in a prokaryotic cell