Why do scientists believe that the first organisms on Earth were extremophiles?

fungal and protist infections, especially those that are deeper than the skin, are especially hard to treat. why?

What first spurred research into what has now become green building?

What do these example do in carbohydrates Simple sugars: Glucose: Fructose: Disaccharide: Sucrose: Polysaccharide: Starch: Glycogen: Cellulose:

Deforestation can result in what

Check my answer When you notice something using your sense of smell, taste, touch, sight or hearing you are making which of the following? A hypothesis An experiment < - - - my answer A conclusion An observation

How would you explain the relationship between insulin and glucose

When are the homologous pairs of chromosomes separated? 1. Telephase ll. 2. Metaphase l 3. Anaphase l. 4. Fertilization

In what form does the sun's energy arrive on Earth?

Some lizards have an adaptation that allows their tails to break off with minimal damage to bones, nerves, blood vessels, and muscles. This type of lizard can then regrow the missing portion of the tail.

1. A source of simple carbohydrates is a. seeds c. fruits b. brownrice d. potatoes