What percent of electricity in the UK will come from renewable sources by 2010? a.
1%
c.
10%
b.
5%
d.
40%

Please select the best answer from the choices provided
no links

What word is used to describe differences of individual organisms

The embryos of a bird, a reptile, and a mammal are similar in appearance. how does comparing the physical appearance of embryos of different species support the theory of evolution? a. it shows that these organisms share a common ancestor. b. it provides evidence that these organisms eat the same foods.c. it shows that these organisms share the same habitat.d. it provides evidence that these organisms suffered a genetic mutation.

Drag the tiles to the correct boxes to complete the pairs. match each cell organelle with its description.