What type of change alters the form or appearance of matter but does not turn any substance in the matter into a different substance

What bones fuse together during childhood?

What motion will result from two forces acting on an object : one forcee of 50 newtons to the east, the other a force of 30 newtons to the west? The object will-

Rerouting a river would have no effect on which group?

Which type of vaccines triggers the recipient's immune system to produce antitoxins?

Lipids are broken down by bile and digestive enzymes before absorption into the body. where does absorption take place?

Bees and butterflies are dependent on flowers for their food. However, the more successful of the two will get the nectar. Which kind of animal interaction does this demonstrate?

Why do all macromolecules have in common with eachother they all act as catalyst

Where do primary consumers get their carbon from

How is fermentation involved in the production of atp?

Match the food item to its nutrient group. carbohydrates calcium fats proteins vitamins zinc