The number of hedgehogs on a hill would be considered a community

Which category of organisms is least likely to be revised and why?

What is defined as all of the members of a single species that live in a particular area?

The site of photosynthesis in a plant cell is the A) ribosome. Eliminate B) chloroplast. C) mitochondrion. D) endoplasmic reticulum.

The distance from Saturn to Earth is 10 AU. What is the distance, in kilometers, between Saturn and Earth? 1 million kilometers 1.5 million kilometers 1 billion kilometers 1.5 billion kilometers

How is the growth of a crystal different from the growth of a baby bird

A rate at which work is being done is called.

How are coal, oil and natural gas distributed unevenly on Earth?

What is the best destriptin of what viruses are made of

Why do you think that relatively few fetuses with chromosomal trisomies survive to birth?

What is the name for a disturbance that harms some organisms but does not hurt the ecosystem?