7. According to the fossil record, which group of organisms has existed for the greatest length of time? (1) gastropods (3) mammals

(2) corals (4) vascular plants

A population of pigs lives on an island together with burrowing termites. Pigs that have the longest snouts tend to survive more frequently than those with shorter snouts.

You have identified a plant in your garden with a new flower color. You want to determine if this phenotype is dominant or recessive. Which cross would tell you this?

This happens in the "presence of oxygen" and makes nearly 20 times as much ATP as glycolysis alone? Alcoholic fermentation lactic acid fermentation anaerobic respiration aerobic respiration

Complete the word association: Small intestine is to nutrient absorption as blood is to nutrient A. translation. B. regulation. C. distribution. D. elimination.

A protein channel is a transport protein that

The nurse is assessing a patient who reports bleeding during defecation. the nurse asks the patient to do the valsalva maneuver and sees a red mucosal mass inside the anus. what could be the cause of this condition in the patient?

N peas, yellow seed color (Y) is dominant to green seed color (y). A homozygous green pea plant is crossed with a heterozygous yellow pea plant. What is the predicted phenotypic ratio of the offspring?

How does any ecosystem transition from primary succession to secondary secession

Example of a chemical reaction in a roller coaster

What branch focuses on the living and non-living parts of the environment?