Answer:
Estimated size is 1600
Explanation:
Given data:
Size of lake is 250 hectares
Total number of trout who netted is 400
Total number of trout in next week is 200
Total number of trout having fin clip 50
estimation population size is estimated by mark rupture as follow
Estimated population size 
Estimated size
Estimated size is 1600
This might represent evolution of a species or the influence of the environment on the expression of a genotype.
Evaporation of ocean water and formation of sea ice both increase the salinity of the ocean water.
Answer:
C. flower → butterfly → bird → snake
Explanation:
It is the only option possible out of all of them, which stands true when compared with the food web shown.
Hey!
Wat a coincidence! I just gave a speech on arthritis today! :D
If arthritus destroys cartilage in a joint, everything that is supposed to support the joint - such as ligaments, muscles and tendons - will weaken, and this will lead to pain known as RA.
Someone I knew had arthritus, and when it destroyed the cartilage in her joints, she was unable to walk anymore.
