Explain how DNA polymerase "proofreads" a new DNA strand

In some genetically engineered corn plants, a Bt gene was added to a chromosome. The Bt gene specifies a protein called Bt that is lethal to certain flying insect pests that eat the corn plants.

Which tool would a scientist uae to view tiny or organism a) computer b) compound microscope c) test tube d) triple beam balance

Which is a correct statement about mutation? A: Mutation decrease variety in the population. B: Mutation increase variety in a population. C: Mutation ensure alleles never change. D: Mutation are always bad.

An organism's genotype can best be defined as its

Describe how mitosis and cell differentiation leads to the creation of red blood cells in the body from bone marrow stem cells.

Floridian starch is characteristic energy storage material of which algae? (A) Red algae (B) Diatoms (C) Green algae (D) Brown algae

True or false: in some environments, a genetic predisposition to increased salt retention is probably adaptive, while in other environments this same trait is maladaptive?

What are the expected outcomes associated with digoxin therapy? select all that apply?

All of the members of particular species that live in the same area are called

Antibiotics are routinely introduced into the food of cattle, chickens and other livestock, which causes the animals to grow faster. Since the cost of antibiotics is low, the use of antibiotics is an easy way to achieve faster weight gain in animals.