The mass of object A is 52 Kg object A weighs

5. The reproductive process of the specialized cells used for human reproduction is called?

The major cause of global warming is sun flare pollution biological magnification mono-culture farming burning fossil fuels

True or false? Most crop plants have wild relatives with useful traits such as susceptible to disease.

give the name for the material that will fit into the secondary or regulatory site of an allosteric enzyme.

Which of the following statements about bilaterian animals is false? a. All bilaterians have bilateral symmetry. b. Many bilaterians are invertebrates but some are not. c. All bilaterians are triploblastic (have three germ layers). d.

Witch is a nonmetallic mineral resource? A. Wood B. Iron C. Aggregate D. Coal

How does digestion and absorption of food take place in cnidarians?

You've just read a research project titled: "Prolonged cell phone use causes brain tumors." What is the dependent variable? A. length of cell phone use B. number of patients with brain tumors C. age of patients D. type of cell phone used E.

Which of the following is a major way in which oceans contribute to weather systems? A. Ocean water has high salinity. B. Oceans transfer energy from the Sun. C. Most volcanic activity occurs in the ocean. D. Oceans have high levels of biodiversity.

Which statement best describes the cell membrane? A. A glycolipid bilayer with carbohydrates B. A glycolipid bilayer with proteins C. A phospholipid bilayer with proteins D. A dipeptide layer with carbohydrates