What is the gelatinous matrix inside chloroplasts that contains ribosomes, dna, and enzymes?

Which of the following statements are Jean-Baptiste Lamarck's ideas? Select the two that apply. A. Evolution takes place by small gradual steps. B. Some organisms lived in ancient times, but they no longer exist today C.

Where is the energy in a polysaccharide stored? O A. Inside the hydrogen atoms O B. Inside the carbon atoms C. In the bonds between atoms O D. In the bonds between protons

Fenestrated capillaries a. permit the movement of very few molecules. b. are located in the central nervous system. c. occur in most of the organs of the body. d. have pores in their walls.

Nery wants to create a Labradoodle. She says "If I mate a Poodle and a Labrador Retriever, then I can breed a Labradoodle." Her statement is an example of a (n)

The purpose of menstruation is:

Which level of organization is the largest

In the African savanna, more wildebeests are born than the environment can support. Which is most likely to happen over a period of years as a result?

Use the drop-down menus to identify the types of convergent boundaries. Label A Label B Label C

Which of the following is not part of the circulatory system? A: arteries B: stomach C: heart D: veins

Explain where the energy to cook food comes from when a gas stove burns natural gas, CH4, and oxygen, O2.