Which of the following is not an example of active transport.

a. facilitated diffusion

b. osmosis

c. endocytosis

both a and b

Roundworms live wherever there is water. They have nostrils but no eyes. How are they able to move about in the water? A. They bend from side to side to move. B. They pump water through their tube feet. C. They use their jointed legs to walk. D.

Is work done when you carry a book across the room at a constant velocity

What is equal to Velocity change per second

Recombination is the primary source of genetic variation for

What are vase pair insertions/deletions?

What are 4 benefits of genetically modified plants and animals

a property of matter that can be observed and measured, without changing its identity is known as a (n)

Gregor Mendel developed several laws of heredity over the course of his genetic research. What does the first law of heredity, the law of segregation, state about genes?

What can you learn from a set of embryo drawings of vertebrates of different phyla? A) the genotype of the species of different phyla B) the phenotype of the species of different phyla C) the ecological relationships between species of different

Which of the following is true of plant cells but not of bacterial cells? A. Have cell walls b. do not undergo mitosis c move by means of flagella d. have chromosomes located in a nucleus