Which of the following forms of energy is increasing in usage in the united states by about 25 percent each year?
biomass
nuclear
solar
wind

How many copies of each chromosomes should be present in each of the 4 final haploid versions of gamete?

Ry was studying two populations of the same species of lizards. one population lived on an island and the other lived on the mainland. both populations were affected by a hurricane that hit the island and the mainland with equal force. a year later, henry was testing the gene frequency and saw a decrease in genetic variation in the island species, but not in the mainland species. which best describes a conclusion he might have reached? gene flow greatly affects small populations, but large populations can recover. genetic drift greatly affects small populations, but large populations can recover. gene flow greatly affects large populations, but small populations can recover. genetic drift greatly affects large populations, but small populations can recover.

Why do we perceive objects as retaining their brightness under different lighting levels?