Which of the following repeating units make up a protein?

1) carboxylic acids

2) amino acids

3) fatty acids

4) peptide acids

How does the environment affect the way of life in a community?

In the atom which particles are in constant motion around the nucleus

Through which body part do humans take in the energy they need to survive

The winter solstice is the shortest day of the year in the northern hemisphere

what is the scientific term for rocks that were formed from magma A intrusive B gabbro C extrusive D lava

Wich word means the history of life in the geology past as indicated by the imprints or remains of living things

Which organ in alimentary canal starts digestion of proteins?

Why do animals in the alpine generally have higher levels of hemoglobin?

In an expirment on traffic, 20 cars are observed driving down a street in 4 hours. What rate of traffic was observed in this experiment? A. 5 Cars per hour B. 2 C. 4 Hours D. 0.2 hours per car

The condition in which the bodys internal enviroment is kept stable is called