What is the nature of chromosomes that align themselves on the metaohase plate in metaphase i?
a) pait if sister chromatids faving opposite poles
b) pair of nonsister chromatids faving opposite poles
c) pair of tetrads faving opposite poles

Abnormal softening of a gland is known as

Consider the venn diagram of plant reproduction. where in this image, areas a - d, would you insert the picture of the orange lily?

Which of the following observation darwin shape his concept of descent with modification? a) species diversity declines farther from the equator. b) fewer species live on islands than on the nearest continents. c) birds live on islands located farther from the mainland than the bird's maximum nonstop flight distance. d) south american temperate plants are more similar to the tropical plants of south america than to the temperate plants of europe. e) earthquakes reshape life by causing mass extinctions.