In plants that undergo double fertilization, the structure that forms to nourish the seed is called

How do genes code for specific proteins and traits?

What causes unequal growth in plant stems, allowing them to bend toward light

Which of the following is true regarding units of geologic time? a. Eras are divided into epochs; epochs are divided into periods. b. Epochs are divided into periods; periods are divided into eras. c.

Pheasants are a type of bird. Two male pheasants and six female pheasants were introduced onto an island with abundant food and few predators. Within six breeding seasons, the pheasant population increased from eight birds to two thousand birds.

Which of these is an environmental factor that causes damage to chromosomes? A. ultraviolet light B. acid rain C. methane gas D. lead paint

What is an eruption of ash, cinders, bombs, and gases from a volcano is called?

Describe two properties of an exchange surface that would facilitate rapid diffusion rates

If you were to jog for an hour, which energy storage molecules would your body access?

What cause water to move straight out from the beach even though waves may hit an angle

Where does food go after it leaves the small intestine?