The bladder is the one that store urine in the body
Answer:
<h3>The genes that caused scales to become feathers in the early ancestors of birds </h3>
The right option is; orbital period
T stands for orbital period.
Orbital period is the time a certain astronomical object such as planets takes to complete one orbit (360° revolution) around another object such as sun or stars. Orbital period is expressed in different units of time, usually in years, days or hours.
The answer to this question is option B for sure.
Answer: A
Explanation: the change in seasons is caused by Earths axis tilt and revolution and position near the sun
