Modern Humans are classified as the species?

What type of pollution does household garbage cause

The most apparent difference between modern humans and Australopithecus africanus is that Australopithecus africanus a. did not stand upright b. did not walk upright c. did not have free use of his hands (they were used in moving) d.

Explain the significance of meiosis in sexual reproduction

two monosaccharide molecules can combine by means of a dehydration synthesis reaction to form a disaccharide molecule while removing

The pressure in a plant cell by the central vacuole being filled with water is called

Which is not an example of cell differentiation? a. a leaf cell divides as a plant leaf grows. b. a fertilized egg develops limbs and a head. c. stem cells from bone marrow develop into blood cells. d.

What property of water results from the high cohesion between water molecules?

Which contribution did Copernicus make to our view of the solar system? A. He proposed the sun-centered model of the solar system. B. He showed that planets moved in elliptical orbits. C. He proposed that gravity kept the planets in their orbits. D.

Where are sugars stored in onions vs potatos?

Sickle cell anemia is a genetic disease caused by and autosomal recessive gene if each parent carries one sickle cell allele what are the chances that their child will have sickle cell anemia?