Which of the following organisms has hair? Amoeba Sponge
Earthworm
Salmon
Lizard
Kangaroo
Segmented Body
Unicellular
Common Ancestor
A. Kangaroo, lizard, salmon, earthworm, and sponge
O B. Kangaroo only
Oc. Kangaroo and cat

Someone me with this: a mineral' is determined by its actomic structure.

Cattle with brown fur and cattle with white fur will produce a reddish roan calf . when examined closely, the calf show about an even number of brown hairs and white hairs that give a reddish appearance when viewed from far away. the fact that both the brown fur allele and the white fur allele are expressed equally in the offspring is an example of

The “ecological footprint” left by a citizen of a developed nation is about four times larger than that left by a citizen of a developing nation. why is this the case?