Where does most of the metabolic activity in a cell occur?

in the DNA

in the cytoplasm

in the cell wall

in the nucleus

In multicell organisms, which is the most complex level of cellular organization?

tissues

systems

organs

cells

Suppose that geckos from the mainland colonize two different galápagos islands, daphne major and isabela island. what happens to these two new populations over time? plot the data below to see how each population grows.

About how many cells are there in an adult human body?

Which of the following statements is incorrect? Down-regulation may occur if a hormone is present in excess. Down - regulation results in an increase in the number of target-cell receptors.

What is the cell diagnosis on a person on a person who craves red meat and is always thirsty?

25. According to the National Institute of Health, shock happens when blood pressure drops and blood and oxygen flow decreases to your organs and tissues.

Conduction of nerve impulses is possible because of the

What is one similarity between replication and transcripton

Fossils on the continent may be similar to fossils on another continent. This observation supports which theory?

Jane filled one transparent bottle and one brown bottle of the same capacity with pond water. She kept the first bottle in sunlight and the second in dark. After one hour she calculated the amount of oxygen present in both the bottles.

The kingdom contains all autotrophic organisms.