Choose from the following the requirements for an electric current.

an insulating material through which to travel
a conduction path
a source of energy
cold temperatures

When species lose their habitats they may..

Guard cells control which event? the growth of plants capture of solar energy gas exchange in leaves water absorption in roots

Refer to the family pedigree shown here. in generation i, one parent is affected by the gene mutation and one parent isn't. in generation ii, all three children are affected by the gene mutation. what can you conclude about this gene mutation? a. all children born in future generations will be affected by this disorder. b. this gene mutation is a dominant disorder. c. this gene mutation is a recessive disorder. d. the generation i mother is a carrier of this gene mutation.