Which of the following is NOT a direct threat to biodiversity in an aquatic ecosystem

A) Poisonous chemicals dumped in by factories

B) Over fishing

C) Global Warming

D) Oil Spills

The structure of an atom is best described as: 1. neutrons in orbit about a nucleus of protons bound to electrons. 2. electrons and neutrons in orbit about a nucleus of protons 3. protons and neutrons in orbit about a nucleus of electrons. 4.

Which part of the brain processes inputs received from the cerebral motor cortex

The survival of some plants depends on their ability to have seeds transported to a favorable environment. Describe three different ways can be transported from one location to another

Explain the process of how neurons communicate and send messages to the brain.

What is the pH range of highly acidic substances?

Why are purebred dogs more likely to suffer from genetic disorders?

Which characteristic of earth is most responsible for our seasons?

Which of the following substances is not absorbed? A. amino acidB. sugarC. fatty acidD. fiber

If a plant's leaves increased in surface area, which of the following would not happen? Select one: a. The plant would be able to absorb more sunlight. b. The plant may lose water too quickly. c. The plant may increase the rate of photosynthesis. d.

In which scenarios would the clustered regularly-interspaced short palindromic repeats (crispr) system provide valuable information to test a hypothesis?