Answer:
<h3>The continuous process by which carbon is exchanged between organisms and the environment. Carbon dioxide is absorbed from the atmosphere by plants and algae and converted to carbohydrates by photosynthesis. ... The carbon cycle is thought to be the source of significant amounts of energy in the Sun and other stars</h3>
<h2>Answer:</h2>
The correct statement is option A which is, "A gene is a segment on the DNA. DNA is wrapped in proteins to form a chromosome".
<h3>Explanation:</h3>
- A gene is the part of DNA in the nucleus which encodes for the specific trait in the body. DNA is the nucleotide sequence which is the blue print for the whole organism. It contains genes for all the structures and functions in the body.
- So it is very long sequence containing the million of genes. So in nucleus it is present in compress form. It is wrapped on the histones proteins and condense and supersondense into a specific structure which is known as chromosome.
Answer:
True . It contains hundreds to thousands genes.
<span>Antidiuretic hormone (ADH) is primarily regulated by the changes in plasma osmolarity. Any alteration in the plasma osmolarity is sensed by the osmoreceptors, which are the neurons present in the hypothalamus. They then, stimulate the secretion of ADH.</span>
Answer:
Explanation:
Limiting factors include a low food supply and lack of space to live in. Limiting factors can lower birth rates, increase death rates, or lead to emigration because of infertile land which is will unable you to grow your own plants. When organisms face limiting factors, they show logistic growth
