A heterozygous wild-type male drosophila with red eyes is crossed with a homozygous mutant female with white eyes. what is the ratio of red-eyed to white-eyed flies in the f1 generation?

Fish are classified as vertebrates because they have a. a brain. b. a backbone. c. two germ layers. d. bilateral symmetry.

Which ecosystem has the greatest biodiversity? Question 15 options: bog estuary marsh swamp

Will give brainliest Explain by a series of statements or steps how a tree trunk gets wider

Not an ultimate goal if science

Elevation and precipitation are important to the process of hydroerelectric power. true or false

The characteristics that distinguish phylum Annelida worms from simple worms include (s) A. nephridia, a heart, and, in some cases, jaws. B. the lack of a true digestive system. C. metamerism. D.

The process of meiosis is responsible for creating much of the genetic variation seen in sexually reproducing organisms. which events in the process of meiosis generate this genetic variability?

Person who studies growth density and other characteristics of population

What are the essential resources that a daughter cell must get from a parent cell or from nature in order to succeed in living life?

What evidence was discovered in 1965 that supports the big bang theory?