Sponges are made up off

Name four biochemical reactions that can be observed in kia medium

A few drops of milk are added to a glass of water, producing a cloudy mixture. the water is still cloudy after standing in the refrigerator for a week what is this mixture called?

What chemical directly provides the energy needed for muscle contraction?

Which should a person eat if she wants the fastest supply of energy? A. Disaccharide B. Glucose C. Starch D. Lipid

What turns layers of sediments into rocks?

Why does the translation of a protein destined for the lumen of the er slow or cease in the cytoplasm?

What organelle carries out photosynthesis

Which of the following elements can be found in all lipids? A) Oxygen B) Sulfur C) carbon D) Hydrogen E) Nitrogen

When a bird eats a small insect it can be considered a secondary consumer but what is the bird considered as when it eats seeds?

Desert animals, such as the kangaroo rat, need to conserve water. These animals have larger kidneys than do animals that live in moist environments and thus need not conserve water.