A woman with hemophilia and a man without hemophilia are expecting a baby boy. What are the chances that their son will also have hemophilia?

100%, 75%, 25 or 50

What role does bacteria play in the environment?

Radiometric dating with carbon-14 is used to date what

A prokaryote is more likely to use which of the following modes of metabolism to release energy if it is in an environment without oxygen, dies when exposed to oxygen, and uses fermentation A:Obligated anaerobe B:Facultative anaerobe C:Heterotroph

What is a threshold in terms of biology? What does it mean by absolute threshold and difference threshold?

How do the structures of the fruiting body and hyphae relate to their functions?

Animals that eat only primary producers are called what

Plant species A has a diploid number of 12. Plant species B has a diploid number of 16. A new species, C, arises as an allopolyploid from A and B. The diploid number for species C would probably be A) 12. B) 14. C) 16. D) 28. E) 56.

Which seedless plants have been used to treat burns? club mosses mosses ferns horsetails

Ecosystems have trouble adjusting to short term changes t f

Since the llamas will not sell well with malformed feet, you decide to select the herd against this defect.