Living plants may be valuable additions to science classrooms. Which is the most important safety consideration when planning to grow plants in a classroom? the light required for the plants to grow best
the nutrients to feed the plants
the composition of the soil in which to grow the plants
the structure and chemical properties of the plants

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

When proteins are being produced by a cell, scientist say that the genes are question 2 options: activated turned off replicated deactivated

Vaccines are weakened forms of disease causing microorganisms, which are given to patients to prevent disease. after the vaccine is administered, the immune system responds by creating a(n) to recognize the a.) antibody, antibiotic b.) antigen, antibody c.)antibiotic, antibody d.)antibody, antigen