A is true because they do have a true nucleus or membrane-bound organelles .
Answer:
C
Explanation:
A scientist who studies objects in the sky, including planets, galaxies, blackholes, and stars
Answer:
Carbon Cycle: the series of processes by which carbon compounds are interconverted in the environment, involving the incorporation of carbon dioxide into living tissue by photosynthesis and its return to the atmosphere through respiration, the decay of dead organisms, and the burning of fossil fuels.
Explanation:
Aerophones I think.
oh well brainly want me to type more.
The clear and colourless fluid that surrounds cells and protein fibres in connective tissues is called Ground substance