The method in which fossils are dated using isotopes is called:

a.

relative dating

c.

radiometric dating

b.

cladistics

d.

evolutionary taxonomy

What molecule does hemoglobin decay into over time?

What pattern of inheritance is this

If both parents carry the recessive allele that causes cystic fibrosis, the chance their child will develop the disease is?

What has depression to do with the nervous system

What is essential to the function of a protein? Question 6 options: The amount of hydrogen The number of amino acids The types of R-groups It's shape

Why is the cell called the basic living unit of all living matter?

True or False All algae have roots, stems, and leaves.

How would a houseplant respond to sunlight that comes from one direction? A. by curling its stem around its leaves B. by closing its leaves at night C. by growing roots downward through the soil D. by bending its stem toward the sun

Hershey and chase used a dna-based virus for their work. How might the results have been different if they had used an rna virus?

State the function of DNA