Answer:
B. 2 : 0 : 2
Explanation:
In a punnet square, the alleles would be Tt, Tt, tt, tt. So, you have 2/4 or 50% of the genotype Tt, and 2/4 or 50% of the genotype tt.
Answer: gas in the air, pollution
Explanation:
Answer:
Biosphere is the one of the sphere of geological sphere of the earth such as geosphere, hydrosphere and atmosphere. It is deal with the interaction and existence of the living organisms.
In this model it can be seen that there are human, fishes, and vegetation of plants are living organisms so living organisms in the hydrosphere (fishes), geosphere (plants) and anthrosphere (human) should be label as biosphere instead of atmosphere or with atmosphere.
is a form of rheumatism that causes chronic muscle pain.
Answer:
PMR (Polymyalgia Rheumatica) - This is a condition that causes muscle stiffness,aching and pain in the tendons. It also affects the muscles, tissues and ligaments around the joints in the hips, lower back, neck,shoulder.
Explanation: