Explanation

Biodiesel is a form of diesel fuel derived from plants or animals and consisting of long-chain fatty acid esters. 

Explanation

The loss of water vapor to the atmosphere through stomata is a passive process, meaning that metabolic energy in the form of ATP is not required for water movement.

The energy driving transpiration is the difference in energy between the water in the soil and the water in the atmosphere.

Explanation

There are three types of lunar eclipse: a total lunar eclipse, a penumbral lunar eclipse and a partial lunar eclipse.

To understand the difference between them, we first need to understand how Earth's shadow works.

Explanation

Mimas is the smallest and innermost of Saturn's major moons.

Explanation

Vitamin B12 is a nutrient that helps keep the body's nerve and blood cells healthy and helps make DNA, the genetic material in all cells. Vitamin B12 also helps prevent a type of anemia called Megaloblastic Anemia that makes people tired and weak 

Explanation

The heart is a muscular organ about the size of a fist, located just behind and slightly left of the breastbone.

The heart pumps blood through the network of arteries and veins called the cardiovascular system.

Explanation

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Darkening or darkening is a sign of extreme stress. Chameleons taken to the vet can turn from stress to dark colors, while happy and relaxed chameleons turn bright green and blue and when pale when afraid.

Explanation

The effects of the thyroid come from two iodine containing-hormones

Explanation

Peanut butter is a food paste or spread made from ground, dry-roasted peanuts.

Explanation

Leukemia is a cancer of the blood and bone marrow.