Primary succession can begin after

a. a forest fire.

b. a lava flow.

c. farm land is abandoned.

d. a severe storm.

Which of the following is not one of Chargoff's rules? a. The amount of A, T, G, and C in DNA varies from species to species, but not within species b. In each species, the amount of A = T and the amount of G = C c.

If a disorder limits the number of calcium ions that combine to actin, what would happen to the sarcomere? A) The myosin and actin would not separate, and the sarcomere would be unable to contract.

What is the best diffrence about della and john

The chromosomes in the nucleus of a cell contain a code that stores hereditary material known as?

Suppose a dominant allele causes a plant disease that usually kills the plant before it can reproduce. over time, what would probably happen to the frequency of that allele in the population?

What is a biological definition of Archaea.

4. What did the mitochondrial DNA testing show? What do scientists believe happened to Anastasia?

13. what type of bond forms between a slightly positive hydrogen atom in one molecule and a slightly negative atom in another molecule A. atomic bond B. ionic bond C. hydrogen bond D. covalent bond

3. Why doesn't the temperature of the water change while the ice is melting or boiling? (what is happening to the heat energy?)

A student is drinking a sports drink the volume of the drink is 450 ML and the mass of the drink is 452 grams what is the density of the liquid