An indevidual is a fifty-year-old smoker that lives in a highly polluted city, gets no exercise, eats fast food everyday, and has a family history of lung cancer. Which of the following is an uncontrollable risk factor?

Scientists can create new species in the lab by controlling the individuals that mate. This is also done in agriculture under the name of animal husbandry. Speciation that occurs through this method is called

This macromolecule is broken down to make ATP to quickly provide energy

How is food broken down in the digestive system both physically and chemically

The diagram shows one process during sexual reproduction. After fertilization, the zygote contains 28 chromosomes. What is the number of chromosomes (n) present in the gametes? A) 7 B) 14 C) 28 D) 56

How is RNA and DNA different

Why do most scientists believe that all life on earth evolved from a single-celled ancestor?

Everyone has two alleles for blood type. where do these two alleles come from?

2. The purpose of cellular respiration is to enable cells to create and use O ATP ODNA oxygen O carbon dioxide

Cytochalasins bind actin and block actin microfilament assembly. Cells treated with cytochalasins will not divide. How do cytochalasins block cell division? OCytochalasins prevent the contractile ring from forming and dividing the cell in two.

Analyze how scientific thhought changes as new information is collected