]How does emphasis on agricultural technology today compare to the recent past? Today scientists are only concerned with the nutrition of livestock, not with size or quantity.

In the past, scientists were concerned with mass-producing for local areas, not for large areas.

In the past, scientists have not been concerned with the well-being of livestock or crops.

Today scientists are devising ways to use advancements in positive ways for the environment.

What process occurs during cellular development as the cell changes into a specific type of cell with specialized functions? a. binary fission b. fusion c. differentiation d. meiosis

Been sitting here trying to take this test and don't know this answer! place the events of a feedback mechanism associated with body temperature in the correct order. ·nerve cells send message from skin to the brain ·body returned to normal temperature around 98.6 degrees f ·temperatures regulation center in the brain sends out signals ·body temperature exceeds 98.6 degrees f ·sweat glands throughout the body activate to cool off skin surface it is a 1 through 5 question in biology!

Based on the diagram, which of the following best describes ways in which the physical appearance of h. neandertalensis and h. sapiens differ?