The nucleus tells the cell what to do, and also contains chromosomes, which has the cell's genetic material.
Answer:
D
Explanation:
Not A > Radiation comes from the sun
Not B > Conduction involves direct contact with a heat-conducting object (if the rice were to
Not C > Irrelevant to heat transfer
When we talk about evolution we come across the process of natural selection. Genetic variation is always required for the natural selection. A change or variation in the genes may help the individuals in a population to better adapt to the environment. Such changes may be brought by mutations or random mating in the population. Such variations help in the survival of the population by allowing them to adapt to changing environmental conditions.
Water is less dense as a solid than as a liquid the answer is D
Answer:A star is an astronomical object consisting of a luminous spheroid of plasma held together by its own gravity. The nearest star to Earth is the Sun. dont care ig i copied
Explanation: