Darwins proposed theory is the survival of the fittest.
Answer: A plant root is an example of an ORGAN.
Explanation:
Organ consist of specialized cells that come together to perform similar function.
Plants have different organs which are leaves, stems, and reproductive organs which perform specialized functions.
Leaves, stems and roots are vegetative organs of the plants while flowers,seeds and fruits are reproduce structures.
Roots help to anchor the plant to the soil, they absorb nutrients and water and transport them to the stem.
The correct answer is A the rods in our eyes are sensitive to the exact wavelengths of the light
Answer:
1.It mainly comes from foods rich in carbohydrates, like bread, potatoes, and fruit. As you eat, food travels down your esophagus to your stomach. There, acids and enzymes break it down into tiny pieces. During that process, glucose is released.
Answer: The building blocks of proteins are amino acids, which are small organic molecules that consist of carbon atoms linked to an amino group, a carboxyl group, a hydrogen atom, and a variable component called a side chain.
Translation:
Los componentes básicos de las proteínas son los aminoácidos, que son pequeñas moléculas orgánicas que consisten en átomos de carbono unidos a un grupo amino, un grupo carboxilo, un átomo de hidrógeno y un componente variable llamado cadena lateral.