Question 8 Which of the following best describes primary succession?
A. Volcano creates a new island of rock that must break down to form an ecosystem
B. Volcano wipes out ecosystem that gradually grows back from ash covered soil
C. Forest fire burns down forest that must bounce back over time
D. Tornado destroys a crop that must slowly grow back over time

Select the correct answer. a chestnut-colored horse mates with a white-colored horse to produce a brown and white spotted offspring. what is the type of inheritance pattern?

Ascientist is investigating the effects of salinity on fish development. he places fertilized fish eggs in an aquarium that contains low salinity and observes their development. what factor would improve experimental design the most? place the fish eggs in the open ocean because that is the natural habitat include another aquarium that has normal salinity to compare to the low salinity aquarium include an aquarium that replaces salt with sugar to confirm that the effects are specific to salt grow algae with the fish eggs in order to provide adequate nutrients to the developing embryos

What’s a example of extrusive rock that cooled to quickly for grains to form