Sally and charlie were learning about the plant and animal kingdoms in science class. their assignment for the day can be seen above. charlie said that both plants and animals need sunlight and nutrients and they both make their own food. sally said charlie was wrong! she said that plants use sunlight to make their own food and animals eat their food. who is correct? explain using the three terms sunlight, nutrients, food.

allowed for the prediction of the properties of missing elements.

golgi body just took the test on edge

estuaries are the partially enclosed coastal bodies of brackish water formed at the mouth of sea where river meets an ocean. it is a transition zone between river and sea water so estuaries are influenced to both marine environment such as tides, waves and to riverine such as flow of fresh water and sediments. the mixing of sea and fresh water provide high level of nutrients, making estuaries a high product habitats.

many estuaries suffers degradation from a variety of human activities like erosion from deforestation, overgrazing, overfishing, drainage and eutrophication.

so from the above statement answers will be

1. false as estuaries are formed due to both brackish and freshwater.

2.true, due to high productivity estuaries are breeding ground for many marine species.

3. direct and indirect activities of man that contribute to pollution and deposition of sediments.