How many phases of clinical trials are required by the FDA? Clinical trials are often conducted in four phases. The trials at each phase have a different purpose and help scientists answer different questions. How many phases does FDA approval take? Phase 1 studies (typically involve 20 to 80 people). Phase 2 studies (typically involve […]
Are arthropods vertebrates or invertebrates?
Are arthropods vertebrates or invertebrates? around 1,170,000 species. Arthropods (/ˈɑːrθrəpɒd/, from Ancient Greek ἄρθρον (arthron) ‘joint’, and πούς (pous) ‘foot’ (gen. ποδός)) are invertebrate animals having an exoskeleton, a segmented body, and paired jointed appendages. Why are arthropods classified as invertebrates? Invertebrates are animals without backbones. They include annelids, nematodes, molluscs and arthropods. a hard […]
Why was the location of Constantinople desirable?
Why was the location of Constantinople desirable? Constantinople was an ideal location for the capital of the Byzantine Empire and it allowed for the wealth and extravagances of the Roman Empire to endure for a thousand years after the fall of the city of Rome. This central location allowed for a tremendous degree of wealth […]
Is a tabby cat incomplete dominance?
Is a tabby cat incomplete dominance? In incomplete dominance, the phenotypes of the two alleles blend—just like mixing paints. In codominance, an organism that has both alleles of a gene displays both phenotypes at the same time. For example, a cross between a black cat and a tan cat results in a tabby cat. Do […]
What motor is in a 2011 Street Glide?
What motor is in a 2011 Street Glide? 2011 Harley-Davidson FLHX Street Glide specifications, pictures, reviews and rating General information Engine type: V2, four-stroke Engine details: Air-cooled Twin Cam 96 engine, optional Twin Cam 103 Torque: 126.0 Nm (12.8 kgf-m or 92.9 ft.lbs) @ 3500 RPM Bore x stroke: 95.3 x 111.1 mm (3.8 x […]
Do I need to put RTV on water pump gasket?
What mastery rank is Ignis Wraith?
What mastery rank is Ignis Wraith? Mastery Rank increased from 6 to 9. What does entropy do in Warframe? Equipping one weapon with entropy gives the player the option of switching to that weapon and generating bonus energy during times when the player is expecting to mostly rely on casting abilities, and switching back to […]
How many gallons of gas does a 1998 Honda Passport hold?
How do Least Weasel survive in the deciduous forest?
How do Least Weasel survive in the deciduous forest? The least weasel’s predators are large hawks and owls. This animal benefits our environment because it kills rodents to keep the population low. One way a least weasel helps itself survive in its environment is its coat and how it changes to blend in with the […]
How are mustangs captured?
How are mustangs captured? As early as the 1870s, cowboys were making a business of catching bands of mustangs to sell in the states to the east and to the north. Another method of capture was to construct a large circular corral whose entrance led into a chute or passageway narrow enough to prevent escape. […]