Is aluminum abiotic or biotic?

What has 2 window panes of glass

You ingest 20 cells of Salmonella. This bacterium has a doubling time of 30 minutes. After 4 hours, how many of these bacteria would be present in the body (assuming no immune system responses or other biological activities affect its growth) ?

What are the two global wind currents that rise or sink slowly?

Part These beetles have a uniform distribution. In year 1, how many beetles are there per hectare? How many beetles per hectare were there in the year the beetles reached carrying capacity? Round up or down to the nearest whole number, if necessary.

If the are three pairs of homologous chromosomes before mitosis, then how many homologous pairs are three in the two daughter cells following mitosis

Which is a nonliving thing because it is not able to reproduce? a. bacteria b. cactus c. snake d. dust

Give examples of a property that depends on both heritage and environment

What is a reaction to tissue damage caused by injury or infection?

Where do the three steps of cellular respiration occur?

The smallest and most exclusive grouping