What are marks left in rocks of once-living organisms called?

New cells are made up every second. select every example that would involve new cells being made

In peas, yellow seed color (Y) is dominant to green seed color (y). A homozygous green pea plant is crossed with a heterozygous yellow pea plant. What is the predicted phenotypic ratio of the offspring? A. 50 percent yellow, 50 percent green B.

Which property is generally characteristic of metallic elements?

Which of the following is a negative consequence of scientific advancements on society? A. Increase life expectancy. B. Increase pollution. C. New energy resources. D. All of the above

How long would a bout take to travel 2500 m if it has a velocity of 50 m/s a. 10s b. 50s c. 55s d. 100s

Ecology is made up of

Why does a temperature inversion trap smog and prevent it from dispersing

Turgor pressure is the result of: A) the activity of the contractile vacuole. B) water accumulation within a cell. C) the rigidity of the plasma membrane. D) All of these choices are correct.

Which activities are ways to reduce the negative impacts humans have on Earths resources? Select two options

How many levels of classification do we use today?