37) A student is examining a single-celled photosynthetic protist that forms a double shell made from silica, Which of the following does this organism have?
a. DNA not bound in a membrane b. a chloroplast c. a lysosome d. a capsule surrounding its cell wall

The mammal pictured below is a silvery mole rat. which statement is an inference based on the picture? the animal is ugly. the animal has hairless feet with sharp claws. the animal has prominent upper and lower incisor teeth. the animal likely has poor vision since its eyes are so small.

Aplant may open end close its stomata to prevent excess water loss and maintain

Explain why biological control methods are generally environmentally superior to chemical pest control methods.