subject
Biology, 08.12.2019 03:31 vlactawhalm29

For most ecosystems, the ultimate source of energy is
a. plants
b. producers
c. the sun
d. water

ansver
Answers: 2

Another question on Biology

question
Biology, 21.06.2019 20:00
Many people try to eliminate fat from their diets. which is one reason it is necessary for humans to eat fat? a. eating fat is the fastest way to get energy. b. fat eliminates triglycerides from the body. c. saturated fats clear out the blood vessels. d. fat nerves transmit signals. , this is for apex in summer school.
Answers: 1
question
Biology, 22.06.2019 05:50
The image below shows a common blood pressure gauge. what does this device do? a. measures the level of oxygen present in the blood b. measures the pressure of blood when the lungs expand and compress c. measures the electrical activity of the heart d. measures the pressure of blood when the heart contracts and relaxes
Answers: 2
question
Biology, 22.06.2019 07:00
Give three examples of plant activities that are affected by circadian rhythms and natural fluctuations in the length of daylight?
Answers: 1
question
Biology, 22.06.2019 11:00
What factors contribute to the effect an environmental toxin has on the human body?
Answers: 3
You know the right answer?
For most ecosystems, the ultimate source of energy is
a. plants
b. producers
c....
Questions
question
Mathematics, 04.12.2019 08:31
Questions on the website: 13722367