What are the 3 basic needs for an organism to survive?

Why was it important, in each experiment, for redi and pasteur to have a vial that was completely closed off to the environment? * ?

Thermal energy tends to flow as heat A. from a system of lower energy to a system of higher energy. B. only between systems that have equal energy. C. only between systems that have equal temperatures. D.

Most cells of the human body directly receive a variety of endocrine secretions through the activity of which system Select one: a. reproductive system b. digestive system c. circulatory system d. nervous system

Human bone, muscle, and nerve cells all contain the same number of chromosomes with the same complement of genes. What enables these cells to perform specialized activities? A. The ability of some cells to remove unnecessary DNA sequences B.

What is the purpose of using weighing factors for each parameter (temperature, pH, nitrates, total phosphates, and turbidity) when calculating the WQI value?

How are producers and consumers alike a. they both need sublight to make their own food b. they both are considered heterotrophs c. they both carry out nitrogen fixation d. they both need nutrients to carry out life functions?

Rewrite the problem to this equation 25=25+5x

What do the four kingdoms have in common

Which type of interest rate gives the most accurate measure of the amount a borrower will really pay in interest, because it takes into account compounding that happens during the year? (Select the best answer.) Question 4 options: FICO APR APY FCRA

9. Radiation is the direct transfer of energy by -