If someone who is homozygous for an autosomal recessive disorder mates with a person who does
not carry the mutated gene their child will

have a zero percent chance of developing the disease

. have a 25 percent chance of developing the disease

have a 100 percent chance of developing the disease

. have a 50 percent chance of developing the disease

Charles darwin published his theory of evolution in 1859. in what way foes modern evolutionary theory differ from the theory as proposed by darwin? a) darwin inferred that individuals can evolve, but modern generic science has shown that this is not true. b)darwin inferred that individuals do not evolve, but modern genetic science has shown that this is not true. c)modern science has disproved most of darwin's original theory of evolution, because darwin knew nothing about generations and their role in heredity. d)generic studies have shown that gene expression and other factors operate along with natural selection, but most of darwin's theory has been supported by modern science.

What happens when a magniseum ion ia atracked to a chlrene ion

Land conservation is a worldwide priority. there are several methods to prevent the loss of land due to a variety of reasons. which method is not a way to conserve land? a) sea walls b) rainwater harvesting c) limits on clear cuts of forests d) cut and burn methods of clearing land