Which is an example of how biotic and abiotic factors interact in an ecosystem? n linksss pls deer eating grass

humidity in the air forming fog

tree roots splitting apart rocks in the soil

sunlight increasing the temperature of a pond

Robert wants to know which fertilizer will work the best for his grass. what can he do to explore this inquiry?

The oxidizing agent our bodies use to obtain energy from food is oxygen (from the air). if you breathe 15 times a minute (at rest), taking in and exhaling 0.5 l of air with each breath, what volume of air do you breathe each day? air is 21% oxygen by volume. what volume of oxygen do you breathe each day?

Living cells cannot use heat to provide the activation energy for biochemical reactions because which choice(s) complete the sentence correctly? a) answer choice ii. eliminate b) answer choices ii and iv. c) answer choice iii and iv. d) all answers can complete the sentence.