How many chromosomes does a coyote have

A scientist crosses a homozygous red flower with a homozygous white flower. All of the resulting off spring are heterozygous with red flowers. Explain how this is possible.

Around 350 BC the famous philosopher Aristotle claimed that all living things should be classified into two categories: "Blood" or "No Blood." As time passed, the science of taxonomy became much more exact.

Once an action potential is triggered, there is a: A. reversal of the membrane polarity, with the interior of the cell becoming positively charged B. reversal of the membrane polarity, with the interior of the cell becoming negatively charged C.

What is two sources of energy that are renewable and available in virginia?

What is a biological desert

Finish this sentence: most new species arise from a common ancestor one ... A) mutations randomly occur. B) populations of the original species suddenly become isolated from each other. C) natural selection does not occur.

which kind of tissue is designed to regulate temperature, secrete lubricants and protect the body from harmful substances

Which of the following examples can cause gene flow between populations?

Predict: logging removes vegetation that anchors soil and prevents erosion. how do you think logging will affect a coral reef? explain.

Describe how an amoeba feeds