Unlike identical twins, fraternal twins

A. are always the same sex

B. are produced from two identical embryos

C. result from two eggs fertilized by two different sperms.

D. is wrong

How will you describe the sequence of oxygen carbon dioxide and blood flow?

What is the rain forest food chain

How are the weak and the strong forces alike? They have infinite ranges. They are attractive only. They are attractive and repulsive. They have very small ranges.

Which of the following serve as antibodies? carbohydrates lipids nucleic acids proteins

Compounds are made up of electrons cells molecules protons

A white horse and a brown horse reproduce, which is the prominent gene

Why is it important to keep our water supply clean give 3 sentences?

From 2010 to 2011 the percentage of electricity generated from burning coal fell, while the percentage of renewable energy sources such as solar and hydroelectric went up.

When you chew food are you causing physical or chemical changes to the food

Which characteristic makes legumes a good food source for food-insecure populations? A. They are a source of protein. B. They are a source of fermented sugars. C. They are a source of cereal. D. They are a source of starchy carbohydrates