Which statement about dna replication is true?

a.
eukaryotes only have one circular chromosome that unwinds at multiple locations.
b.
prokaryotes only have one origin of replication to initiate replication.
c.
prokaryotes can only replicate their single circular chromosome in the nucleus.
d.
eukaryotes can only replicate one segment of a chromosome at a time.

Which statements describe resources? one of the factors people use when deciding where they will live is the availability of resources. renewable resources have little value for people. resources are unevenly distributed throughout the world. energy is the world resource which has the highest use. the use of nonrenewable resources has decreased in recent history. the use of resources is evenly distributed throughout the world. the world's oil supply will last for the next forty years if its use continues as expected.

Which type of respiration takes place when there is no oxygen present

Choose the correct words to complete the sentences related to genetic screening. is a procedure that is used during pregnancy to detect genetic defects. is extracted from the uterus and used to identify genetic disorders?