Which are segments of DNA that code for specific traits?

a) genes

b) chromosomes

c) proteins

d) codons

How do features of the ocean floor compares with features of the continents?

Which is a TRUE statement about pneumonia? A. Symptoms may include a rash with red bumps. B. Symptoms may include difficulty breathing. C. It can never be treated with antibiotics. D. All of the above.

Which of the following is a characteristic that all prokaryotic and eukaryotic cells share? Use of chloroplast to create food. Use of mitochondria to obtain energy. Presence of a cell wall to maintain osmotic pressure.

Franklin is giving a speech at a medical convention. He understands that his audience cares deeply about saving lives. His audience believes that every cost should be considered when human lives are at stake.

Which structural characteristic is seen in RNA but not in DNA? o double strands o a single strand O chains of nucleotides O a helical shape

The word below is the scientific name of a species of protists that causes algal blooms. Which of the following answer choices best represents the bolded word in the scientific name below? Karenia brevis class species kingdom genus

What is a Barr body, and where is it found in a cell? b) Define the Lyon hypothesis.

Which phylum if algae stores food in the form of floridean starch

The moon rotates around the earth at a speed of 2,288 miles per hour. Is the moon accelerating?

Your stomach is upset. You want relief - and fast! What actions could you take to speed up the reaction of the tablet? Check all that apply.