How many chromosomes would be found in an allopolyploid plant if its parents?

All organisms must compete for survival true or false

Minerals that do not have weak bonds along specific planes will A. streak B. luster C. cleave D. fracture

Why are antibiotics not effective on viral infections?

A science fair project showed that sunflowers turn towards the light throughout the day. This statement should be classified as? A) an inference B) a hypothesis C) a prediction D) a conclusion

Osteoporosis is a condition in which the density of bones is decreased so much that the individual is at a higher risk of fractures. The more calcium in the bones, the better the bone density.

How do cells correct errors in DNA that would disrupt their function

Which is true of oxidation? a) It is a physical process b) No change occurs in the makeup of rock c) Rocks weather at different rates d) Water freezes in cracks in rock

What is the function of the pigment molecules in a light-harvesting complex in the thylakoid membranes?

How do natural actions such as weathering, erosion, and soil formation affect Earth's surface?

In which species of animal does sebum eventually become lanolin?