How do stomata contribute to homeostasis in plants? *Select all
A. Prevent waterloss
B. Stop photosynthesis to control glucose amounts.
C. Exchange oxygen and co2
D. Help maintain the inside temperature.
E. Exchange oxygen and nitrogen.

Each trait of a plant is determined a. an allele b. one gene c. a pair of genes d. one dominant gene

What does gradualism and punctuated equilibrium have in common

Researchers randomly divide participants into groups. each group takes a different amount of omega-3 fatty acid supplements daily for a month. one group receives a placebo. the researchers measure the impact on cholesterol levels in the blood. what is the purpose of random assignment in this experiment? a, to produce treatment groups with similar characteristics b, to ensure that all people with high cholesterol have an equal chance of being selected for the study c, to increase the accuracy of the research results and prevent skewness in the data