When sedimentary rock is undisturbed, what is the relationship of the top layer and bottom layer

What is the difference between the rough and smooth endoplasmic reticulum? The rough endoplasmic reticulum is found in plant cells, while the smooth endoplasmic reticulum is found in animal cells.

In recombinant dna experiments, what is used to cut pieces of dna and what joins the resulting fragments to form recombinant dna

Offspring that result from crosses between parents with different traits are called

How to papillary respond prevent injury

Suppose T is dominant to t. T confers tall plant height. In a cross between a parent of unknown genotype and a Tt individual, 50% of the progeny are tall. What is the genotype of the unknown parent? a. TTb. Ttc. impossible to telld. tt

Define evolution and give an example. This is for 12th grade biology

Two theories on how life started?

Why do scientists rely on scientific names rather than common names to classify organisms

How do the three basic groups of the six-kingdom system differ from those of the 5-kingdom system?

What are the weakness and strengths of Behavior