Which structure is found in all eukaryotic cells?

chloroplast

mitochondria

cell wall

pili

Which of the following observations best supports the conclusion that dolphins and sharks do not have a recent common ancestor? A. Dolphins form social groups, but sharks are solitary. B. Dolphins hunt during the day, but sharks are nocturnal. C.

Which of the following is one of the reported benefits of effective meditation? a. increased functional strength b. increased positive emotions c. increased respiratory rate d. increased resting heart rate

No one is certain what the function of the human appendix is. But, one thing we do know is that we can live without it, without noticeable consequences. Therefore, the human appendix is an example of a

Which of the following are characteristics of K-selected species? More than one answer A. Early maturing B. Large size C. Long life expectancy D. Few offspring

Do mollusks have body cavities?

If you wanted to be a certain that the rait would appear in the offspring of the plants or animals that you were breeding whhat would you have to find out about the parents

What is movement in biology for cells

Which system protects us from radiation and the vacuum of space? a. geosphereb. hydrospherec. atmosphered. biosphere

How do translate Sickle cell hemoglobin DNA

Monita, a three-year-old, is afraid of going to the park because she had had an accident there. which part of monita's brain is most involved in this case? nucleus accumbens cerebellum inferior colliculus amygdala