For a science day demonstration, Ms. Morella's class built a model showing how Earth's various spheres interact with one another. Which
process could the class use to show interactions among the
hydrosphere, the atmosphere, and the biosphere?
o erosion of soild by flowing water
O photosynthesis in a large rain forest
formation of icebergs as glaciers reach the sea
o breaking down of rocks by mechanical weathering of tree roots
Question 10
3 pts
W. z

What is the period of cell life when it is conducting

Which of the following statements is correct in hour our immune system responds to a potential pathogen? a. the adapted immune system will call on the innate immune system to destroy the pathogen. b. b cells will start reading the antigen code immediately and call t cells to assist in destroying the pathogen. c. the skin will be the first line of defense, and then the many phagocytes in the bloodstream will attempt to consume the possible pathogen. d. the t-cells in the adapted immune systems are the first to recognize the pathogen vaccines are weakened forms of disease causing microorganisms, which are given to patients to prevent disease. after the vaccine is administered, the immune system responds by creating a(n) to recognize the a. antigen, antibody b. antibody, antigen c. antibody, antibiotic d. antibiotic, antibody

Urgent in guinea pigs, black fur (b) is dominant over white fur (b). cross a heterozygous (hybrid) black guinea pig with a homozygous (purebred) white guinea pig. complete a punnett square, identify the genotype(s), phenotype(s), and probability (% and fraction) that the offspring will be black and white?