What differentiates one amino acid from another?

Identify the advantages and disadvantages of renewable and Nonrenewable resources

Why do photosynthesizers contain accessory pigments in addition to chlorophyll a?

What is one substance that uses facilitated transport

How was the solar system model first used

In what way are mitochondria and chloroplasts similar to some prokaryotes cells

Which organism's are omnivores? A) The snake, the bear, and the fish B) The fish and the eagle C) The bear and the fish D) The snake and the mouse If an omnivore is an animal that eats both plants and animals, I'd choose D because all the other

How are all humans similar?

Why does earth have such a diversity of plant and animal life? give three reasons.

After sequencing a molecule of dna, you discover that 20% of the bases are cytosine. what percentage of the bases would you expect to be thymine? explain why.

Kidneys that can conserve water are essential to homeostasis because: a) some animals live in dry or salty environments. b) some animals drink water.