« previous next »

Author Question: The ____ is an area of high biological activity that takes place close to the surface of the soil, ... (Read 68 times)

bclement10

  • Hero Member
  • *****
  • Posts: 560
on: Jul 21, 2018

The ____ is an area of high biological activity that takes place close to the surface of the soil, near
  plant roots.


 
 

a. atmosphere
  b. biosphere
  c. rhizosphere



Question 2

____ have jointed legs and a hard outside skeleton.
 
 

a. Cephalopods
  b. Arthropods
  c. Protistas
  d. Nematodes



Melissahxx

  • Sr. Member
  • ****
  • Posts: 304
Reply #1 on: Jul 21, 2018
Answer to Question 1

C

Answer to Question 2

B


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

The lipid bilayer is made of phospholipids. They are arranged in a double layer because one of their ends is attracted to water while the other is repelled by water.

Did you know?

There are more nerve cells in one human brain than there are stars in the Milky Way.

Did you know?

HIV testing reach is still limited. An estimated 40% of people with HIV (more than 14 million) remain undiagnosed and do not know their infection status.

Did you know?

Less than one of every three adults with high LDL cholesterol has the condition under control. Only 48.1% with the condition are being treated for it.

Did you know?

The liver is the only organ that has the ability to regenerate itself after certain types of damage. As much as 25% of the liver can be removed, and it will still regenerate back to its original shape and size. However, the liver cannot regenerate after severe damage caused by alcohol.

Przewalski's horses close up Przewalski's horses close up
Case of ONJ that occurred spontaneously. Note the white area, which is exposed necrotic bone. Case of ONJ that occurred spontaneously. Note the white area, which is exposed necrotic bone.
This isn’t exactly what’s meant by the phrase “You are what you eat,” but it’s close This isn’t exactly what’s meant by the phrase “You are what you eat,” but it’s close
Hormone Activity Hormone Activity
Water strider (Gerris remigis) on water surface, showing surface tension. Water strider (Gerris remigis) on water surface, showing surface tension.
Root uptake of soil water Root uptake of soil water
Video: Natural Selection, Species Isolation and Real World Example

For a complete list of videos, visit our video library