A pollen grain landing on a stigma of a flower of the same species produces a?

a. gametophyte

b. pollen tube

c. flower

d. stamen

What is move substances out of a cell or to other parts of a cell,

What are three things that the cell does during interphase?

Sea stars are carnivores and are among the most important predators in many marine ecosystems. true or false.

Which of the following is true about the behavior of an organism? A. The behavior of an organism is influenced only by the traits it inherits from its parents. B.

Describe the relationship between linkage groups and chromosomes.

Why does the need for living space cause problems for some organisms?

Name two factors that will determine whether a non native species becomes an invasive species

Soaps, by themseives, are examples of a. surfactants. b. degerming agents. c. antiseptes d. both a and b.

What are the 3 care instructions for future life on earth

If many trees are removed from a forest by logging, what is themost immediate effect on the carbon cycle in that forest? A. increased rates of decomposition B. decreased rate of atmospheric CO2 C. decreased combustion of fossil fuels D.