4. Which of the following statements is true? * A. Earth's revolution causes the day and night cycle.
B. Earth takes 24 hours to revolve around the sun.
C. Earth rotates once every 24 hours.
D. The positions of other planets affect the day and night cycle.

Which of the following statements is true? a. the main cause for speciation is an increase in gene flow. b. organisms that reproduce asexually are not considered part of a species. c. on a tree of life diagram, speciation is shown by the merging of two different lineages. d. the size of the geographic area inhabited by a population can cause speciation.

Explain the difference between incomplete dominance and codominance

Hedgerows have created a new ecosystem within britain’s a. farms b. cities c. forests d. industrial areas