b. False
The answer is A. True
Answer:
Proteins
Explanation:
Proteins are polymers made up of strings of amino acids. Proteins serve many functions in organisms including transport of molecules, structure, cell adhesion and as signaling molecules such as hormones.
Answer:
The correct answer will be option-true
Explanation:
A bright-field microscope is an optical instrument widely used by students and researchers all over the world.
The bright-field microscope is a compound light microscope which uses the light to see the samples. In the microscope the samples appear darker in color on the bright or light-coloured background. This enables the viewer to clearly see the sample in the microscope.
Thus, true is the correct answer.
c. radiative zone
b. core
d. conductive zone
Answer: Conductive zone.
Explanation:
The Sun is huge and hot ball of gases having enormous energy . It is made up of helium and hydrogen. The sun is made of layers like core, radiative zone, convection zone.
There is no conduction zone and the energy from the sun is convected into the atmosphere and there is no conduction in it. The nuclear fission and fusion inside the sun gives it energy.