Why would a temperature increase of only a few degrees be so damaging to the tundra ecosystem? A. The active soil will freeze up because it is well insulated, and this would cause plants to die.
B. Producers that grow best in colder temperatures would be less available to consumers that eat them.
C. Permafrost would melt which would cause a release of huge amounts of methane gas.
D. Plants and animals from colder ecosystems would begin to move into the tundra ecosystem.

When explaining dominant and recessive traits to a younger family member, they respond, "well chances are i can probably taste ptc, since dominant traits are more common." how might you address this misconception?

Abody cell has been growing and at synthesis proteins.in the nucleus of this body cell,dna replication is taking place. and a copy of the cells genetic material is copied.which of the following is the best conclusion you can make about the life cycle of this cell ? a) the cell is ready to undergo mitosis.and a chemical signal will send the cell to prophase b)the cell is undergoing meiosis and will cross over the genetic material next c)the cell is in the s phase of interphase and will move next to the g2 phase d) the cell is in the g2 phase of the interphase and is ready to begin diving

Cells control gene expression at which steps