Examlex
Mutations are regarded as a strong evolutionary mechanism for changing allelic frequencies.
Octopus Eyes
Complex visual organs in octopuses that are capable of image formation, color vision, and polarization sensitivity, despite being structurally different from vertebrate eyes.
Blind Spots
Regions in the visual field where no image is detected because no photoreceptors are present, notably where the optic nerve exits the eye.
Camera-Vision
A method of vision similar to how a camera operates, typically referring to the ability of some organisms to focus light onto a receptor surface to form a visual image.
Live-Virus Vaccine
A vaccine that uses a weakened form of the virus to stimulate the immune response without causing the disease.
Q2: Mutations in the promoter region of the
Q6: Assuming that p = 0.3 for a
Q21: What is the general position of the
Q27: Which of the following characteristics do SNPs
Q42: What is retinoblastoma, and what is its
Q45: When a trait is polygenic, but distinguished
Q45: The alt-azimuth coordinates measured for Polaris are
Q136: The position in Earth's orbit around the
Q144: The north circumpolar constellations<br>A) do not appear
Q179: On a particular day, the Sun is