#Question id: 18718
#Unit 13. Methods in Biology
#Question id: 3945
#Unit 3. Fundamental Processes
About 30% of point mutations (substitutions) that occur in coding regions of DNA are harmless. Why?
#Question id: 27100
#Unit 1. Molecules and their Interaction Relevant to Biology
#Question id: 11443
#Unit 10. Ecological Principles
To qualify as a Biodiversity Hotspot, an area must
contain__:
A .At least 1,500 species of endemic vascular plants
B .At least 70 percent land covered by vascular plants
C .At least 25 threatened species of mammals
D .At least one protected area such as national park
#Question id: 28301
#Unit 5. Developmental Biology
Sperm rheotaxis in case of mammal involve migration against the direction of flow by using sensing mechanism. which of the following is correct monitoring the direction of the current?