Curly wing is recessive to straight wing in drosophila. in a cross between true-breeding curly - and straight-winged parental flies, there are 480 flies in the f2 generation. how many f2 progeny should have curly wings?

Determine whether each statement describes mitosis, meiosis, or both mitosis and meiosis. occurs in organisms that sexually reproduce occurs during growth and development the DNA is replicated occurs in all organisms the number of chromosomes

Which of the following is not related to environmental conservation efforts? a. the Endangered Species Act b. the carbon mitigation initiative c. captive breeding and reintroduction programs d. logging in national parks

Which derived character is shared by lizards and wolves but not frogs? A. jaw bones B. four-legged locomotion C. amniotic eggs D. vertebral column

Which region was tectonically active during the Cenozoic era? the Atlantic coast eastern North America western North America the Gulf coast

Use analogies: Why is comparing cellular respiration to a burning fire a poor analogy?

The hydra is a filter feeder like the clam and sponge. True or false

Why do municipal water treatment plants not use distillation?

How does a kangaroo take care of three babies with only one pouch?

Using the defects method, which of these relationships represents the Law of Cosines if the measure of the included angle between the sides a and b of ∆ABC is more than 90°? a.

How is carbon exchanged between the geosphere and biosphere to maintain life?