Variation within organisms within a species increases the chance that a species will survive changing conditions. What kind of reproduction produces the most variation within a species?

An individual with (naturally) curly hair and an individual with (naturally) straight hair mate, all of their offspring have (naturally) wavy hair. what is the relationship between the alleles for hair texture?

What is the average of the following measurements: 3.1 2.7 4.6 1.9 8.7

Why is it important for water to be recycled in an ecosystem?

All eukaryotic cells have mitochondria but only plants and some photosynthesis process of chloroplast? what can be inferred?

Which organelle is a membrane bound sac which stores nutrients within the cell a endoplasmic reticulum b Golgi complex c nucleus d vacuole

Choose one of these lines of poetry that is written in iambic pentameter. A. Of the beautiful Annabel Lee; B. Or Butterflies, off Banks of Noon C. To him who in the love of Nature holds. D. Took a long reed for a pipe-stem,

As DNA sequencing and other molecular analyses become easier and more prevalent, organisms can now be grouped into categories that represents lines of

What are two ways that humans pollute the air?

How does the water inside plants return to the atmosphere? Runoff Evaporation Precipitation Transpiration

Mitosis results in how many cells? are they different or identical? what kind of cells do mitosis?