One group of marine shellfish lives near a coastline by the mouth of a river. Another species of shellfish lives further down the coast. They are never found together.
Why?

They cannot find food when they are near to each other.

The mussels near the river are avoiding people.

They do not "know" the other species exists.

They prefer different levels of salinity

Pls! plant cells and animal cells were observed under a microscope. the characteristics of two cells are listed below. cell p: does not capture sunlight cell q: has cytoplasm but no chloroplast which statement about the two cells is correct? cell q also has a cell wall. cell q also has large vacuole. cell p also has a large vacuole. cell p also has a cell membrane.

Answer from each drop-down menu. e characteristics of a borane molecule (bh). the lewis structure and table of electronegativities are given olecular shape is and the molecule is reset next erved. search e a

How much energy is made when a pice of wood burns. how do you know