When a molecule of double-stranded DNA undergoes replication, it results in

What causes an iconic bond

How do atoms form a new substance? a. by sharing electrons with each other b. by losing electrons c. by gaining electrons from each other d. by losing neutrons to each other I think its either a or c

What are some safety concerns for students working in the lab?

What type of adaptation would be needed by an organism that lives in a river

Which of the following is not a possible long-term consequence of two organisms occupying the same niche? a. Local extinction b. Adaptation c. Migration d. Coexistence

What can cells can be defined as

What brings greater concentration of dissolved nutrients to the ocean floor?

The power was off last night, and the yeast cultures in your incubator cooled down from 25 degrees to 20 degrees centigrade in temperature. to your great relief, you find that the yeast cells did not die.

Which of the following is a way that human modification of limiting factors causes unbalance in ecosystems? a. habitat loss b. pollution c. climate changes d. all of the above

What form is carbon in the atmosphere?