2. Slowness of evolutionary change in a characteristic is called

a. evolutionary constancy.

b. evolutionary conservation.

c. monophyly.

d. paraphyly.

Similarities between chemical an physical weathering?

Suppose that exposure to a chemical mutagen results in a change in the sequence that alters the 5' end of intron 1 (I₁). What might occur? a. loss of the gene product b. loss of E₁ c. premature stop to the mRNA d. inclusion of I1 in the mRNA e.

The nucleotide of DNA is one large molecule composed of three smaller molecules. Which of the following sets of molecules bond together to form a nucleotide? A. a purine, a pyrimidine, and a five-carbon sugar B. adenine, thymine, and cytosine C.

Explain how waves, tides, and sea level influence the physical structure of the shore

The phases of the moon are caused by A) the moon revolving around the sun and Earth. B) Earth revolving around the sun and the sun's light being reflect off the moon. C) the moon revolving around Earth and the moon reflecting sunlight towards Earth.

What organelle has vesicles migrate to the cell membrane?

Does anybody have the answers to the whole test?

In levels of orginization within an organism what is the order of these words; element, compound, organelle, cell, tissue, organ organ system

Why is fresh water a limited resource? Groundwater is too difficult to access Most water covering Earth is salt water. The supply of water on Earth decreases over time. Too much water is wasted on irrigation

Which sentences describe the differences between photosynthesis and cellular respiration