For scientest what does the term evolution imply

a. life changes overtime

b. charecteristict can be aquired

c. variations of imperfections for an ideal

In an experiment two potted plants, labeled Plant 1 and Plant 2, are placed in transparent plastic bags and left in the open. Sodium hydrogen carbonate is added to the bag covering Plant 1. This compound decomposes slowly to produce carbon dioxide.

What happens if oxygen is not present in cellular respiration?

The word carbohydrate is derived from carbon and hydrate (water). Explain why this combination correctly describes this chemical group?

What is the best description of the salinity of ocean water Number of grams of mineral salt in one liter of water Number of grams of dissolved chlorine in one kilogram of water Number of grams of salt in one kilogram of water.

Wht latitudes are most likely to see glaciers? A. 10°N and 10°S B. 90°N and 90°S C. 45°N and 45°S D. 30°N and 30°S

Which of these cell structures convertss nutrients to energy for cell functions?

In a population of tree frogs, the allele that causes yellow eyes (Y) is dominant over the allele that causes orange eyes (y). If 85% of the frogs have yellow eyes, what is the frequency of the dominant allele?

What does a hydrogen atom need to be in for hydrogen bonding to occur?

Why did Barro Colorado Island (formed from a large hill during the flooding of the Panama Canal in 1914) have dozens of species of butterflies go locally extinct on the island since its formation? a.

What happens when the bonds between the carbon atoms in ATP are broken?