Your cardiovascular system gets better when you increase the time and intensity of your workouts. What should the word in italics be replaced with to make this sentence more precise?

A change in the genetic material is

Which of the following is the largest of the bundles of tracts that connect the cerebellum to other parts of the brain? A : middle cerebellar peduncle B : arbor vitae C : inferior cerebellar peduncle D : superior cerebellar peduncle

What is an organism's niche? a. its physical surroundings b. its particular species, according to the biological species concept c. its method of reproduction d. its interactions with the living and nonliving parts of the environment

What type of reasoning is used in this example? The air is dry in deserts. The Sahara is a desert. The Gobi is a desert. The Mohave is a desert. The air is dry in the Sahara, the Gobi, and the Mohave. A:Inductive reasoning. B:Deductive reasoning

Which is the biggest muscle in the human body?

A classmate states that mitochondria and chloroplasts descended from the same type of bacteria. Does the evidence support this? explain your reasoning

Can gel electrophoresis separate DNA fragments

Which question can be answered using the scientific method? A) what was the highest temperature that was recorded yesterday? B) what is the most interesting aspect of the light dependent reactions?

Which of the following correctly describes a plant structure and how it aids in the process of cellular respiration? A. roots - collects water required for cellular respiration B. mitochondria - the site of cellular respiration C.

Why would a lab technician choose a bacterial artificial chromosome for cloning a gene rather than a plasmid?