The map below shows major ocean currents in the north atlantic and north pacific oceans. in general, currents flowing toward the equator bring cooler waters to some regions, while currents flowing away from the equator bring warmer waters to other regions. this image is courtesy of noaa judging from the map, which region probably has cooler summers than it would without the effect of a nearby ocean current? a. the u. s. west coast b. the central u. s. c. the u. s. east coast d. the british isles

Which of the following describes a negative feedback loop? when the heart rate is too high, the body sends hormones that continually increase the heart rate higher. when a pregnant woman is in labor, the body sends hormones that increase the intensity of contractions, which then increases the secretion of the same hormones. when blood sugar is too low, the body sends hormones that raise blood sugar until it reaches a typical level and hormone secretion slows. when a person is jogging, the body sends hormones that continually decrease the rate of oxygen supply to the legs.

Once an egg cell is fertilized by sperm, the cell then, as the embryo develops, it receives nourishment and eliminates wastes by transferring substances from its blood to its mother's blood. a. becomes a fetus immediately and exits the womb b. begins to divide and implants itself in the wall of the uterus c. remains in the uterus without dividing for several months d. travels back to the ovaries until the fetus is developed

How and why organisms are hierarchically classifies