Fish have what type of circulatory system?

What best describes a gamete

Explain how water pollution can also indirectly occur as an offshoot of soil pollution. Give at lease 2 examples in your response.

Does changing the temperature of water affect the buoyancy of an egg?

Which protein complex allows hydrogen ions to rush out of the thylakoid, providing energy that can be used to make a molecule? A. photosystem I B. photosystem II C. ATP synthase D. the hydrogen pump

What is the difference between parasitism and mutualism?

Which example best represents balanced forces? an elevator stopped on the third floor a basketball shot into a hoop a sled sliding down a snowy hill a tow truck pulling a car out of a ditch

What is the dynamic between a lion and a zebra?

Students planted three bean seeds after several days, they observed that the seeds' roots were growing downward into the soil which type of tropism were the roots displaying A. Geotropism B. Thigmotropism C. Phototropism D. Photoperiodism

A farmer is trying to determine why some weeds sprayed with weed killer do not die. to begin a scientific investigation of this issue, what would be the first step for the farmer?

What do viruses have to support the idea that they are living?