Choice B.
In DNA, adenine pairs with thymine and guanine pairs with cytosine.
Norepinephrine and epinephrine are secreted into the
bloodstream when sympathetic stimulation is provided to the Adrenal Medulla. The
sympathetic nervous system (SNS) originates in the spinal cord and it’s
responsible for the activation of physiological changes that occur during the fight-or-flight
response.
The goods that were spread included paper, food, plants, gold and silver, bamboo, spices, glass, jade, and silk. The ideas that were spread included what people believed in. People from different places were introduced to the the cultures of other traders that came from different places.
Answer:
A Elephant eats some grass
A lion rolls in the sand
Explanation:
Elephants and lions are biotic(living), and grass and sand are abiotic (nonliving) and those are two interactions
Answer:
Explanation:
chloroplasts
In plants, photosynthesis takes place in chloroplasts, which contain the chlorophyll. Chloroplasts are surrounded by a double membrane and contain a third inner membrane, called the thylakoid membrane, that forms long folds within the organelle.
