Alguien me puede ayudar a responder esta pregunta por favor... Me toco: Lemur negro, su hábitat natural y principal es la isla de Madagascar. 5. Explica cuales consideras que fueron las condiciones geológicas y biológicas que promovieron su presencia en dichos lugares.

Look at the figure above. which atmospheric layer has around 80 percent of the mass of the earth's atmosphere? (hint: it's where the clouds seen on earth are formed.) a. exosphere b. troposphere c. stratosphere d. thermosphere

Epinephrine is a hormone released from the adrenal gland of the body, most often in a stressful situation. it is known as the "fight-or-flight" hormone. one way that it causes a response in the body is to activate receptors on muscle cells. where are these cellular receptors located? a. on the cell membrane b. in the nucleus c. on the cell wall d. around the mitochondria

The organelle pictured is found in cells of and is theorized to have once been an independent organism.