Which of the following is true regarding extinction?
a. extinction that occurs in a relatively short period of time is referred to as background extinction.
b. single events or several causes working together to produce extinction in a short period is referred to as mass extinction.
c. if the rate of speciation in a clade is equal to or less than the rate of extinction, the clade will survive.
d. the rate of extinction is steady from clade to clade as are the number of species contained within a clade.

Monitor and apply fix up stratorgies

Suppose you were the commissioner of corrections for your state. which correctional activities might come within your domain? which mostly would not

To store strawberries in sugar syrup, lucy placed them in a jar and covered them with sugar but did not add any water. do you think syrup will be formed? justify. a. no. since water is not added, there cannot be any syrup formation. b. no. the higher concentration of sugar on the outside will cause the water from the sugar to diffuse in the strawberry cells causing them to swell without formation of any syrup. c. yes. the higher concentration of sugar on the outside will cause the water from the strawberry to diffuse out resulting in syrup formation. d. yes. the sugar will melt over time and form the syrup.