You discover a single-celled organism that does not have a nucleus, and you also notice that the culture is producing methane. in which group would you place this organism?

Scientists use instruments to record the strength of earthquakes in an area. scientific method

Are mitochondria like kidneys in that they filter out waste.

How do plants obtain more sunlight

Three cranial nerves involved in transmitting impulses for the sense of taste are the

Which of the following statements about bioengineered foods is false? a. Their DNA has been modified. b. They have been genetically modified. c. They were developed during the Green Revolution. d.

According to the principle of parsimony, the evolution of the four-chambered heart should place birds and mamals in the same clade. why does the most accepted evolutionary tree show them as separate branches from the reptilian line?

What is the main difference between aerobic respiration and anaerobic respiration? a. Aerobic respiration requires oxygen to proceed, but anaerobic respiration does not. b.

Further Investigations: A very important concept of succession is facilitation, where the successes of one community type change the environment gradually so as to not favor their own (or their children's) continued dominance, but rather favor the

In addition to the six elements most prevalent in living things here are other elements that are required for human life. Which element is necessary for humans to maintain a strong skeletal system?

What percentage of medicaid recipients nationally are in managed care plans?