Answer:
A barometer
Explanation:
It is commonly used to measure atmospheric pressure
Answer:
The new modification in Organism B is the tail.
Explanation:
This might indicate that the organism has to sprint in order to catch prey or to get away from predators. The organism is most likely not a prey, since it has sharp teeth, making it a carnivore. The tail helps in stabilizing the animal while running. The animal might have new threats that have developed over the years (like humans).
Fern is the answer because it dosen't have seeds
The answer for the first one is A and the second one is also A
The genotype will be NN, and the phenotype will be a large nose.