ANS: problems related to arterial insufficiency. Night leg pain is common in aging adults; it may indicate the ischemic rest of peripheral vascular disease. Alterations in arterial circulation cause pain that becomes worse with leg elevation and is eased when the extremity is dangeled <span />
The answer is B . Plant systems are made of living and non living cells
Answer:
Flowers produce seeds. Many flowers contain both male and female organs needed to produce new flowers. Flower petals are often colorful or have a scent to attract insects and other animals. The male organ of a flower that has an anther on a stalk (filament).
<h2>Heteroduplex DNA</h2>
Explanation:
With respect to double strand break repair, heteroduplex DNA can be formed when broken strands invade non sister chromatids
- Heteroduplex DNA is formed during homologous genetic recombination
- Holliday junction is formed during the break model of homologous recombination by break in DNA and strand invasion,each invading strand joins to the broken end of other DNA molecule,creating a Holliday junction
- Two types of cleavage occurs in this type of junction-horizontal and vertical cleavage
- Cleavage in vertical plane produces cross over recombinant consisting of 2 heteroduplex DNA
Answer:
Explanation:The brilliant point of light is the explosion of a star that has reached the end of its life, otherwise known as a supernova. Supernovae can briefly outshine entire galaxies and radiate more energy than our sun will in its entire lifetime. They're also the primary source of heavy elements in the universe