Earth's inner core is solid because of

A. the composition of its rock.

B. its great diameter.

C. extreme cold.

D. immense pressure

What is plant physiology and animal physiology? In detail.

What do viruses and cells have in common?

What is a very broad volcano with gentle slopes formed from basalt lava flows

Which of the following protect (s) the stomach from its own acid? a. All of these answers are correct b. Rapid cell replacement c. Tight epithelial junctions d. Mucus

Plant growers somtimes steralize their potting soil by heating it to high temperatures to kill pathogens that might be in the soil.

The table below shows a list of radioisotopes and their half-lives. The radioisotope that has the longest half-life is the best to use in powering planet and space exploration vehicles because they can travel farther.

Describe briefly how non green plants get their food?

What was the science of classification and naming organisms based on the different characteristics called?

Which trait did Gregor Mendel examine from the pea plant when he planned his study? a plant height b color of the plant flower c traits that were easy to distinguish d all of the above

In a laboratory population of flies, the female flies are gray and the males are yellowish gray. Biologists observed that all the male flies had an equal chance for reproduction, but the male flies with the brightest colors were more likely to