Which type of property of matter can be observed without changing the composition of the substance?

a) physical properties

b) reversible properties

c) chemical properties

d) irreversible properties

Wastes and dead organisms must be broken down in order for their components to be used again. What organisms in the cycle carry out this process? Choose all correct answers. Bacteria Fungi Peat Plants

When leaves change color in the fall, we understand that it is because there is less daylight at that time of year. What characteristic of life is displayed in this example? growth and development reproduction evolution stimulus and response

Viruses that reproduce almost immediately after coming into contact with a host cell use which viral reproductive cycle? A. lytic cycle B. infectious cycle C. lysogenic cycle D. temperate cycle

The process by which malignant tumors that are not enclosed in a protective capsule spread to other organs. they will invade surrounding tissue, emitting claw like protrusions that disturb the rna and dna within normal cells.

Which of these events explains the presence of the volcano?

What is a inorganic compound in a living cell

What impact does thunderstorms have on people and the environment?

Whats the difference between purine and pyrimidine?

The steps in which solar wind is formed

What extends from earth core to earths crust