A red flower with a heterozygous genotype for petal color would have a genotype of:

A. RR

B. rr

C. WW

D. Rr

A sound wave has a frequency of 20 hz and a wavelength of 100 m. what is the wave speed

How are homologous and vestigial structures alike? How are they different?

In which kingdom would an orange tree most likely be found

A person fell off a ladder and broke one third of the bones of the appendicular skeleton how many bones would be broken

What enables a whale to move its fins in the ocean? A. Energy directly from the sun B. Energy from the ocean currents C. Energy directly from its food D. Energy from the rotation of Earth

How are babies made ... Asking for a friend

What is the symbol for calcium?

What is the genotype of the offspring missing on the first row of the punnett square? A.) lBlB B.) lAlB C.) lBlO D.) none of the above

Which of the following is the route by which water is transferred from cell to cell in the root section? A. apoplastic pathway b. transmembrane pathway c. symplastic pathway

Which substance requires sunlight for its synthesis?