A gene exists as two alleles in a population of freely mating individuals. if 40% of the population carries the recessive allele (a for the gene, what percentage of the population has the homozygous recessive aa genotype?

The parasympathetic nervous system is responsible for which aspect of behavior?

Which statement describes electromagnetic waves with wavelengths greater than 700 nanometers? O They take the form of heat. They can cause skin cancer and sunburn. They are some of the shortest waves.

The nurse assesses the newborn and finds an area of swelling about the size of a half-dollar at the center of the upper scalp. the nurse determines this finding is most likely which condition?

Ati how does the respiratory system provide oxygen to the body

The reason tropical deforestatio is worse than temperate deforestation is because there is a. there is more carbon in the ground in temparate forests b. more carbon in tress in temperate forests c.

When organisms convert forms of energy what usually results

The transmission electron microscope is most useful for Looking at surface details of a virus Viewing a cell's mitochondria Seeing animal tissue that is visible to the naked eye Studying the structures of a live paramecium I think it might be the

The average distance between the center of the Earth and the center of its moon is 3.84 x 108 m. The mass of the earth is 5.97x1024kg. What is the orbital speed and period of Earth's moon? V, - 1.02 x 10 m/s V, = 3.26 x 10ʻm/s T = 2.37 x 10° s = 27.

How was the present day theory of evolution developed?

Darwin often used the phrase "_[blank]_" to suggest that species must have descended from preexisting species and that changes in the species took place over long periods of time on the origin of species descent with modification descent with