This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: The most powerful biotic agent on Earth, influencing all ecosystems on a planetary scale is A) ... (Read 113 times)

newbem

  • Hero Member
  • *****
  • Posts: 579
on: Jul 13, 2018
The most powerful biotic agent on Earth, influencing all ecosystems on a planetary scale is
 
  A) autotrophs.
  B) tertiary consumers.
  C) detritivores.
  D) humans.
  E) the sun.

Question 2

Suppose a pan of water exposed to the process of evaporation. If water remains in the pan, then which of the following is true?
 
  A) Actual evapotranspiration = potential evapotranspiration.
  B) The moisture supply is not enough to meet evaporation demands.
  C) The atmosphere is saturated and cannot evaporate any more water.
  D) Potential evapotranspiration exceeds actual evapotranspiration.
  E) Actual evapotranspiration is greater than potential evapotranspiration.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

shayla

  • Sr. Member
  • ****
  • Posts: 323
Reply #1 on: Jul 13, 2018
Answer to Question 1

D

Answer to Question 2

A


newbem

  • Member
  • Posts: 579
Reply 2 on: Jul 13, 2018
Thanks for the timely response, appreciate it

coreycathey

  • Member
  • Posts: 333
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

Medications that are definitely not safe to take when breastfeeding include radioactive drugs, antimetabolites, some cancer (chemotherapy) agents, bromocriptine, ergotamine, methotrexate, and cyclosporine.

Did you know?

Your chance of developing a kidney stone is 1 in 10. In recent years, approximately 3.7 million people in the United States were diagnosed with a kidney disease.

Did you know?

The effects of organophosphate poisoning are referred to by using the abbreviations “SLUD” or “SLUDGE,” It stands for: salivation, lacrimation, urination, defecation, GI upset, and emesis.

Did you know?

Since 1988, the CDC has reported a 99% reduction in bacterial meningitis caused by Haemophilus influenzae, due to the introduction of the vaccine against it.

Did you know?

It is believed that humans initially contracted crabs from gorillas about 3 million years ago from either sleeping in gorilla nests or eating the apes.

Scale used to measure pupil size in millimeters. Scale used to measure pupil size in millimeters.
Tides on Earth Tides on Earth
Hormonal and nervous factors influencing blood pressure Hormonal and nervous factors influencing blood pressure
In this cartoon, Boss Tweed welcomes cholera—a skeletal figure of death carrying a handbag from “Asi In this cartoon, Boss Tweed welcomes cholera—a skeletal figure of death carrying a handbag from “Asi
The Distribution of the Earth's Wealth The Distribution of the Earth's Wealth
NADH acts as a reducing agent in several reactions NADH acts as a reducing agent in several reactions
Video: Frequency of stimulation and force (Recruitment of motor units and force)

For a complete list of videos, visit our video library