Scientists use different methods in order to obtain desired characteristics when breeding organisms. What technique would be used to produce a fruit that has some characteristics of an orange and some of a grapefruit?

Why are the intestines the largest parts of the alimentary canal?

What process is necessary for many markne organisms to have access to nutrients they depend on for continuing of life? a. Evaporation b. Up welling c. Desalination d. Condensation

Ecologist Mark is trying to identify the type of pollution that caused excessive algae growth on a river and killed fishes and plants. Which type of pollution caused this situation? A. thermal pollution B. light pollution C. nutrient pollution D.

According to Bernoulli's principle is the fertilizer solution in figure 13-2 pulled or pushed up the tube

Which one of ruthie's symptoms is an example of an innate defense mechanism?

Question 1 Which one of the following supports the hypothesis that life has changed over time? Prokaryotes have no nucleus. The cell has no membrane. Some fossil plants have deep roots. Fossils are distinct from rock layer to rock layer.

Jesse finds a burned-looking rock outside near a small crater. What has she most likely found? a comet an asteroid a meteor a meteorite

2 ways seeds can be carried by animals

Without adding specific regulatory proteins, how might you stimulate transcription from the gene of interest relative to the transcription of the other genes on your DNA template?

Which process copies from DNA onto mRNA