Which of the following are factors that limit enzyme activity? denaturation

increase in substrate

optimal temperature

increase in number of enzymes

Which of these is a major trend in land plant evolution? a) the trend toward smaller size b) the trend toward a gametophyte-dominated life cycle c) the trend toward a sporophyte-dominated life cycle d) the trend toward larger gametophytes

Which of the following is not a defining characteristic of plants?

Do you think the gene eef1 alpha1 supports cell theory? explain your response.