What are some factors that effect the health of soil?

Which of the following terms is/are associated with the body’s capacity to produce ATP aerobically a. maximal oxygen uptake b. aerobic capacity c. oxygen consumption d. all of the above

1. Which structures are common to both cells

What do catalyst do in chemical reactions?

Fossils found in layers of sediment give us clues to Earth's past. Based on the fossil record of this area, we can assume that over millions of years

1. When is it summer in the Northern Hemisphere? when neither pole is receiving the most direct sunlight during an equinox when the Northern Hemisphere is closest to the sun when the Northern Hemisphere is tilted toward the sun

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