Organ system, because there are multiple organs that work together to help make the body function.
Answer:
the first one is protons and electrons the second one is protons the third one is neutrons and the forth one is also neutron
Answer:
v = 1.5 m/s
Explanation:
Given that,
Distance covered by a person, d = 105 m
Time taken, t = 70 s
We need to find the average speed of the person. We know that the average speed is given by :

So, the average speed of the person is equal to 1.5 m/s.
The phenotype depends on the dominant allele. Only people with aa genotype will express recessive traits. Hope this helped!