Answer: Sexual reproduction is advantageous over asexual reproduction because it reduces the rate of mutation accumulation.
New Zealand mud snails reproduce through asexual and sexual modes of reproduction. Asexual reproduction allows these organisms to reproduce more number of offsprings. Asexual reproduction advantageous as these organisms faces natural disaster conditions like tide, drought results in the decrease in the population. Therefore, does not get mate to undergo sexual reproduction. Sexual reproduction in these snails results in genetic variation in offsprings. Sexual reproduction results in increase in mutation rate in the genetic material being passed to offsprings because of resorting of genetic material being distributed from parent to offspring. This will result in genetic variations. Hence, parent will be different from offsprings. In asexual reproduction offsprings are the clones of parents as there is no resorting of genetic material takes place.
Answer: Layers of the Sun are : Core, Radiative zone and convection zone
(all three constitutes inner layers), photosphere, chromosphere, transition region and corona (all four constitutes outer layer).
Explanation:
The Sun is made from hydrogen and helium.
The Sun is consists of inner and outer layer. Inner layer constitutes main part of the Sun and is further classified into 3 parts - Core, Radiative zone and convection zone .
The atmosphere of Sun forms it's outer layer which comprises 4 parts - photosphere, chromosphere, transition region and corona.
Light and heat radiated from Sun is energy that is released from Sun as part of nuclear reaction that takes part in it's middle part know as core.
Energy from core moves as electromagnetic radiation towards radiative zone, from where is moves out further by photon carriers.
From radiative zone energy moves towards convection zone. This zone is the outer most of zone of Sun's inner layer and it is here where light energy coming from core layer is converted into light form.
<span>It is true that a chromosome is made up of both DNA and proteins which are compacted and condensed.
>> Along with every organism on Earth, each of the things, is composed of Deoxyribonueclic acid or DNA. In this case, you can say that DNA is present in almost all of the living things on Earth.</span>
Answer:
They should not continue with research of stem cells
Explanation: