How is most carbon stored in the atmosphere?

A mother and father have a child that is homozygous recessive. The mother knows that she is heterozygous for type A blood. What must the father be in order for it to be his child?

What movement is the main cause of the tides in the ocean

Which of the following is a density-independent limiting factor? A. earthquake B. disease C. emigration D. parasitism.

Lamont made a study chart about seed plants. Functions of Seed Plants х • absorb water and minerals • carry substances through plant • store food • provide structure and support • grow downward due to gravitropism.

5. Why are wetlands useful? a. They speed up runoff. b. They reduce the risk of floods. c. They are good places for golf courses. d. two of the above 6. A small stream that flows into a bigger stream is called a a. river. b. meander. c. tributary. d.

Aquatic organisms in lakes and ponds are often able to survive the water underneath a layer of ice because the water underneath the ice remains liquid.

On an evolutionary tree, what is the intersection and common ancestor known as?

Why DNA must unzip before it can be copied.

Dna is a polymer, which means that is made up of many repeating single units (monomers). what are the monomers called?

Which is biotic? a. wind b. iron gate c. sunlight d. dead leaf