What internal stimulus would cause the plant to respond as depicted below? Exposure to too much sunlight
Exposure to very little sunlight
An abundance of water in the stem
A lack of water in the stem

What type of cell is produced after fertilization occurs and the gametes combines ?

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

Which scientific design has both practical limitations and limitations due to scale? studying the effect of bleach on the growth of mold spores exposing cultures of duckweed to different intensities of light observing the replication of dna molecules with a hand lens using colored marbles to model a cross between two colors of rabbits