True because it is a type of science that improves our life about living things
The right answer is D.
Mitochondria is a cellular cytoplasmic organelle that plays an essential role in respiratory and energetic phenomena. It is present in eukaryotic cells (with exception).
Plastids are plant organelles that often contain a pigment. This is the site of photosynthesis. It is present only in certain eukaryotes.
The fact that the mitochondria is better answered justifies the hypothesis that mitochondria have endosymbiosis before plastids.
Answer:
The first law of thermodynamics states that the total energy of universe is constant.
Explanation:
The first law of thermodynamics is related with the theory of energy conservation.The first law of thermodynamics states that energy cannot be created nor destroyed.
Energy can only be transformed from to one state to another state.For example light energy is converted to heat energy.
Answer:
Stomata
Explanation:
The stomata control gas exchange in the leaf. Each stoma can be open or closed, depending on how turgid its guard cells are. In the light, the guard cells absorb water by osmosis , become turgid and the stoma opens.
