Answer:
Mitochondria
Explanation:
They are made of two membranes. The outer membrane covers the organelle and contains it like a skin. The inner membrane folds over many times and creates layered structures called cristae. The fluid contained in the mitochondria is called the matrix.
Many older people spend much of their time indoors. As a result, they are less exposed to the sun causing them to be vitamin D deficient.
Answer:
The red should indicate warm weather, while the blue should indicate cool weather.
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I’m certain that it’s false