The sun is about 109 times the size of earth, so about 0.073394495412844 inches wide:)
Only plants need cell walls, animals do not. Cell walls help maintain cell shape in plants, while the cell membrane helps support animal cells.
The temperature of this planet is more than planet earth due to its location and composition of atmosphere.
The temperature of new planet is about 900 degree Celsius because it is present nearer to the sun as compared to earth. The gases which is present in its atmosphere are green house gases i.e. carbondioxide and methane gases which also contributes in the higher temperature of this planet.
Greenhouse gases trapped the reflected solar radiation and make the surrounding environment more warmer so we can conclude that the temperature of this planet is more than planet earth due to its location and composition of atmosphere.
Learn more: brainly.com/question/24742440
Answer:
Alpha particles are positively charged He nuclei. And the nucleus contains positive charged protons and neutral neutrons. On hitting the nucleus, due to similar charges, alpha particles repel away. (Like repels like)
A base-pair substitution is a<span> type of mutation involving replacement or substitution of a single nucleotide base with another in DNA.</span>