What is the role of the dna ligase in dna replication a. it breaks apart the bases b. it creates the replication fork. c. it checks the dna for errors. d. it ties the chunks of dna together.

1. key concept list themajor biomes, and give onecharacteristic feature of each.

The cluster of developing cells from conception until birth is called an

The is an estimate of the fewest number of organisms a population needs to avoid extinction. this measurement will most if the number of offspring each female in the population produces increases. if the population's this measurement will most likely increase. 1 population density, minimum viable population, carrying capacity 2 decrease, be unaffected, increase 3 death rate increase, dead rate decrease