Which group of organisms do scientists think is most closely

related to the first life on earth?

tubeworms

Did the finches that Darwin observed on the Galapagos Islands show evidence of evolution?

Which quantity represents the largest amount of stored energy? 10 grams of fat 10 grams of carbohydrate 10 grams of protein 5 grams of carbohydrate plus 5 grams of protein 5 grams of protein plus 5 grams of fat

Hematocrit is the percentage of red blood cells in the blood. in adult humans, hematocrit is roughly 40-45%, but it can be much higher or lower in other animals.

A student wants to cross parent mice to produce offspring with black fur and offspring with white fur. If black fur color (B) is dominant to white fur (b), what should be the genotypes of the parent mice?

Tundra and deserts both receive very little annual pre- cipitation. Explain why the organisms in these blomes are so different.

DNA encodes the information necessary to produce the proteins needed by your body. While this is true for humans, is it the case for other organisms? A) No, humans are the only species to use DNA.

Why is the symbol X avoided in algebra?

What are two ways excess nitrogen is added to the nitrogen cycle

Examples of autoimmune disease are _ a Flu, rheumatoid arthritis and Type I diabetes b Type I diabetes, rheumatoid arthritis and influenza c Lupus, rheumatoid arthritis and Type I diabetes d Type I diabetes, malaria and lupus

In order to grow, all organisms must