Answer:
A nucleus and membrane bound organelles.
The Earth is a ball in space that spins around while travelling/ rotating around the sun.
When one side of the Earth is facing the sun we call this day. When the other side of the Earth is facing away from the sun or in space, we call it night. One side is bathed in light and warmth, while the other is covered in darkness and cold.
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The answer is letter A. According to the principal of dominance, if a recessive gene for tallness is paired with another recessive gene for tallness, the organism will be tall.<span>
By principle, any of two recessive genes will form the characteristic it holds. Dominant genes however only require one to for a trait.
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Answer:
A food sample is dissolved in boiling water.
Explanation:
A small amount of Benedict's reagent is added and the solution begins to cool. In the next 10 minutes, the solution changes colour. if it turns blue, there is no glucose present in it.
As it is heated, it turns yellow. The hotter the colour of the reagent, the higher the concentration of reducing sugar. E.T.C.
There is more,e.t.c.
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The adaptation that helped plants survive on land are vascular systems.
This means that when plants became vascular plants, they were able to start living on land because the elements of the vascular system helped them take water and nutrients from the soil, and in return emit oxygen into the atmosphere around them.
