Describe how crossing-over, independent assortment, and random fertilization lead to genetic variation.

How do disease caused by bacteria and disease caused by viruses react to antibiotics

Identify the fungus type pictured below. the image shows a mushroom used often in cooking, will gills underneath its cap.

Select all the correct answers. for a claim about the natural world to be considered scientific, what attributes must it have? a).it must be applicable to future events and occurrences. b)it must be based on scientific observations that can be repeated in a controlled setting. c)it must be open to modification if new evidence doesn't completely support it. d)it must be consistent with only a small portion of relevant observations or data.