What Monomer units make up carbohydrates?

The nucleus of a call contains over a meter of DNA. How can all of this DNA fit inside a single cell?

Male cones produce what, which contains cells that develop into sperm

Gradually, in the late 1970s and 1980s, food scientists began breeding livestock that was leaner are supposedly healthier. They could even produce eggs that had higher levels of omega-3 fatty acids by feeding hens

A. What are 4 examples of macronutrients B. What are 2 examples of micronutrients

What are antigens? A. proteins secreted by virus infected cells that interfere with further infection by viruses B. molecular markers on cells that identify those cells to the immune system C.

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