A fish egg undergoes a mutation which results in offspring with a larger tail fin. Describe how this trait could allow the offspring to survive and reproduce in a stream ecosystem

Aristo was riding in a car and noticed a pond that was covered in algal blooms due to excess phosphorus in the water. Which of these other features in the landscape could be the reason for the high levels of phosphorus?

7.1 Review Which of the following is not a part of cell theory? all living things are made of cells the nucleus is the control center of the cell O cells only come from other living cells O cells are the basic unit of structure and function

What would be a negative impact on the enviroment from a large-scale mining effort in the ocean

Looking at page 972 in your textbook, which fossil fuel has the greatest deposits in north America A) oil B) coal C) natural gas D) cannot determine based on the information

What are the three basic components of a modern astronomical instrument? describe each in one to two sentences?

Why do animal cells have many small vacuoles and plant cells have 1 or 2 large vacuoles?

In the space below identify the name of each structure, A, B, and C

Wich planets have one or more moons? select for option Earth Jupiter Mercury Neptune Uranus

In living things, smaller substances are linked to make up larger substances. Which of the following correctly describes a larger substance made by linking smaller substances? Nucleic acids are linked to make up proteins.

Describe the environment in Madagascar