About how much energy is transferred from a producer to a primary consumer?
(a) 90% of the original energy from the sun
(b) 10% of the original energy from the sun
(c) 10% of the plant's energy
(d) 0.9% of the plant's energy

Which of the following describes a boom period? a. as one population increases, another population decreases. b. as one population increases, the other population also increases. c. as one population decreases, another population increases. d. as one population decreases, another population also decreases

Onsider the paragraph above. what is one chemical property of water? a) water is a polar molecule. b) water is the universal solvent. c) water reacts with group 1 metals. d) water has a high specific heat capacity.

What could happen if two base pairs on a strand of dna or switched