The sex of mammals is determined by

In spermatophytes, the plant embryo is encased in a seed. True False

Humans often convert grasslands into farm fields to grow crops. Describe why the conversion of temperate grasslands

Which activity would not be carried out by an organism in order to maintain a stable internal environment

Which chemical is classified as an enzyme?

Some plants on the coast of the ocean have the unique ability to take in salt water. Marsh plants are able to take in the salt water and separate the salt so that they can use the water for photosynthesis.

What did darwin call the "preservation of favorable variations and the elimination of injurious variations"?

A mutation in GLUT4 changes the Kt value from 5 mM (wild type) to 3 mM (mutant). The velocity of glucose entry into a mutant cell would be higher than a cell expressing the wild type version at a blood glucose concentration of 5mM. A) TRUE. B) FALSE.

Hich of the following is an advantage of asexual reproduction? A. No mate is required. B. It increases genetic diversity. C. More time is required. D. More energy is required.

Question 18 Which term best describes the diagram below? Eye color Blood type . Hair color Growth

Why did mendels use characteristics that only had 2 options? how did this aid in the development of his theories?