During sexual reproduction,
a no genetic material is wasted

b a cell divides into two identical cells

c only one parent is required

d some genetic material is wasted

Mike has a problem with his testosterone. he is unable to produce enough. which will most likely be affected by his inability to produce testosterone? check all that apply.

State officials are considering constructing a road through a forested wilderness area. this action will likely affect the forest ecosystem in various ways. part a: predict how the construction of a road could negatively affect plants and animals in that ecosystem. (3 points) part b: describe one way that the construction of a road could have a positive impact of the forest ecosystem. (1 point)

Is there any species that went extinct in recent years due to natural causes (not caused by human interaction). if so, what caused it?