When was the Agricultural Revolution?

A) 200,000 BC

B) 8,000 BC

C) 80,000 BC

D) 20,000 BC

An insect gets trapped in tree sap. The sap dries, and the insects are preserved exactly as they were in real life.

6. What type of cells are found only in sexually reproducing organisms? a muscle cells b epithelial cells C gametes

Best evidence of oxygen cycling

How does Calgary and London have different climates even being located from the same latitude on Earth?

Organisms use different types of adaptations to aid in there survival. One type of butterfly mimics a dead leaf to evade predators. What type of adaptation is this?

After the egg is fertilized what does the ovary grow into

When a dairy farmer chooses to breed the cows that give the most milk in the herd, the farmers are following the principle of a. artificial selection. b. natural selection. c. descent with modification. d. acquired characteristics.

What does the fluid mosaic model mear of the cell/plasma membrane? uild mosaic model mean? How does the term explain the structure and behavior

The centrosomes replicate in what phase

Drag each label to the correct category. Human activities that do not cause an imbalance in the water cycle and the carbon cycle are considered eco-friendly. The activities that cause an imbalance in the cycles are considered not eco-friendly.