At 5pm, you count 26,300 bacteria in your petri dish. If the growth rate is 2.7% per hour, how many bacteria will there be at midnight?

The anemone population in an aquatic ecosystem suddenly decreased due to human activity. What do you think would happen to the clownfish population in that ecosystem? A) It will also decrease. B) It will increase. C) It will remain the same.

The organism in the photograph shares many characteristics with humans. Which characteristic is a common or shared feature between the organism and humans

Hydrangea plants of the same genotype are planted in a large flower garden. Some of the plants produce blue flowers and others pink flowers. This can be best explained by which of the following? a.

Which stages make up interposed of the cell cycle

his geologic era is known as the age of aquatic plants and animals. a. Precambrian b. Mesozoic c. Cenozoic d. Paleozoi

How many bones are there in human body? 206 or 209? break up pl. like chest, arms, face or head?

Fungal cell walls contain the carbohydrate

George, who is 60, couldn't understand why he was slowly gaining weight. He was eating the same amount of food that he had each day since he was 20 and he exercised regularly. What could explain his weight gain? A) His metabolism had slowed down.

Relate tissues to organs and organ systems. Give an example.

Which of the following is an example of a Global Environmental choice? A students deciding to ride bicycles to their school B Nations meeting to discuss the ozone layer C a Town Council considering a new nature Refuge D a family deciding to recycle