The Credit Valley is home to the Sparkling Reebop which descended from another species of Reebop found throughout
Ontario. The Credit valley has much more water, is warmer,
has much larger forests, and many other organisms (both prey
and predators) than in the usual Reebop habitat. Describe how
this species of Reebop might have developed using the terms:
DISRUPTIVE SELECTION, SPECIATION, AND (a specific)
REPRODUCTIVE ISOLATING MECHANISMS.

Astudent wants to test the hypothesis that fertilizer improves the growth rate of grass seeds. to test this hypothesis, the student put the same amount of grass seed in 3 containers with the same type of soil. the student measured the growth at the end of the week. all plants received equal amounts of water and sunlight. if you were asked to graph this data, what would you place on the x-axis? a. fertilizer b. water c. plant growth d. week one

Aparent with freckles is crossed with a parent without freckles. the punnett square shows the possible genotypes and phenotypes of the offspring. which statement accurately describes the probability of phenotypes? a. the offspring are more likely to have freckles. b. the offspring are more likely to have no freckles. c. the likelihood of the offspring having freckles and not having freckles is the same. d. the likelihood of the offspring having freckles and not having freckles cannot be determined.

Which genetic disorders, caused by an extra x chromosome (xxy), is characterized by a lack of testicular development in males, effeminate features, possible mental impairment, and a thin stature?