WILL GIVE BRAINLIEST!! Which of the following best describes the changes that take place in an ecosystem during primary succession?

A. Lichens and mosses grow slowly on newly formed land, followed by grasses, shrubs, and trees.
B. Shrubs and trees regrow quickly in areas that have been disturbed by a forest fire.
C. Organisms compete for resources, and those that are best fit to survive establish themselves as the dominant species.
D. Natural disasters cause many populations to migrate to a new location in order to survive.

What links the two strands in a dna helix together in the middle? a. phosphate groups b. sugar rings bonded together c. proteins d. bases with hydrogen bonds

Indicate whether the following statements about the biases in the fossil record are true or false. a) inland species are more likely to be preserved than marine species b) organisms with hard body parts are more likely to be preserved than are those composed soft tissues. c) species that existed over a larger area are more likely to be preserved than species existing over a smaller area. d) organisms that lived very long ago are more likely to be found as fossils than organisms that lived relatively recently e) the fossils of larger organisms are more likely to be found than the fossils of smaller organisms

Heat from earths interior and pressure from overlying rock transform the remains of marine sediments into