Answer:
According to Hardy Weinberg law (p+q)2=1 where p is fequency of one allele and q is the frequency of another allele.
According the question
q represent the short legs and 33 of 100 organism have short legs.
As a result the frequency of q with respect to the 100 organism is 33/100
=0.33
Therefore q=0.33
we all know that
(p+q)2=1
∴ p+q= 1
∴ p=1-q
p= 1-0.33
p=0.67
The frequency of p is 0.67
Explanation:
The organ near the stomach that produces, stores , and eliminates blood cells is the spleen.
<span>It's a Polygenic Inheritance</span>
Answer:
cardiac
Explanation:
An electrical stimulus is generated by the sinus node (also called the sinoatrial node, or SA node). This is a small mass of specialized tissue located in the right upper chamber (atria) of the heart. The sinus node generates an electrical stimulus regularly, 60 to 100 times per minute under normal conditions.
<u>Answer:</u>
If a forest fire explodes in the thousands of acres of trees then the population of animals and birds decreases in the surrounding forests.
<u>Explanation:</u>
- The shelter and food for animals will be affected to the most. They also feel difficult to breathe during a forest fire.
- Some animals may suffer to escape from the forest fire as they may be isolated from parents.
- Forest is the home for many plants, animals and birds. If the trees start burning, then these animals and birds quickly replace their shelter to somewhere safe.
- As the forest has been providing the necessary food and other elements to the surrounding forest’s animal, so they too find a better place with good resource. Hence the overall population of animals and birds decrease.