In the moss life cycle the diploid embryo grows into a sporophyte. This sporophyte grows out of the

Which body system is responsible for breaking down gluten?

How is the shape of a cell defined?

Members of which two domains of life are composed of one or more prokaryotic cells?

Which of the following contains stem cells that can produce only their own type of cells

The outermost layer of plant stems in discotyledons consists of epidermal cells and guard cells that surround opening called stomata. The epidermal cells are usually covered whit a waterproof layer that provides protection from injury and water loss.

Surgical removal of parts of the brain to determine their function relies on a technique called

The gums are the fleshy tissue surrounding the sockets of the

A pH of 13 is classified as what?

The discovery of supermassive black holes began with the discovery of - tiny black holes. - the Milky Way. -adio energy from space. -the Big Dipper.

Which of the following is most likely to improve the fitness of a population to its environment? a. genetic drift b. mutation c. natural selection d. gene flow e none of the above will improve fitness.