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

Author Question: What kind of movement of particles is able to move against normal concentration gradients? a. ... (Read 54 times)

pepyto

  • Hero Member
  • *****
  • Posts: 547
on: Aug 22, 2018

What kind of movement of particles is able to move against normal concentration gradients?
  a. Active transport
  b. Diffusion
  c. Osmosis
  d. Dispersion



Question 2

What kind of metabolic rate do humans have?
  a. Endothermic
  b. Exothermic
  c. Ectothermic
  d. Hyperthermic



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

bimper21

  • Sr. Member
  • ****
  • Posts: 309
Reply #1 on: Aug 22, 2018
Answer to Question 1

ANS: A
Active transport is able to reverse passive diffusion. It does require energy to perform because it is not
a passive process like diffusion. Information can be found in the section Environmental Factors
Influence the Success of Marine Organisms.



Answer to Question 2

ANS: A
Humans have a high internal temperature relative to our surroundings. It remains constant despite
changes in the environment, making us endothermic. Information can be found in the section
Environmental Factors Influence the Success of Marine Organisms



pepyto

  • Member
  • Posts: 547
Reply 2 on: Aug 22, 2018
Wow, this really help

TheNamesImani

  • Member
  • Posts: 334
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

The calories found in one piece of cherry cheesecake could light a 60-watt light bulb for 1.5 hours.

Did you know?

A strange skin disease referred to as Morgellons has occurred in the southern United States and in California. Symptoms include slowly healing sores, joint pain, persistent fatigue, and a sensation of things crawling through the skin. Another symptom is strange-looking, threadlike extrusions coming out of the skin.

Did you know?

Amoebae are the simplest type of protozoans, and are characterized by a feeding and dividing trophozoite stage that moves by temporary extensions called pseudopodia or false feet.

Did you know?

Only one in 10 cancer deaths is caused by the primary tumor. The vast majority of cancer mortality is caused by cells breaking away from the main tumor and metastasizing to other parts of the body, such as the brain, bones, or liver.

Did you know?

Immunoglobulin injections may give short-term protection against, or reduce severity of certain diseases. They help people who have an inherited problem making their own antibodies, or those who are having certain types of cancer treatments.

In 1839 Mary Cragin, at the age of twenty-nine, became a convert to John Humphrey Noyes’s “communism In 1839 Mary Cragin, at the age of twenty-nine, became a convert to John Humphrey Noyes’s “communism
Sickled and normal red blood cells. Sickled and normal red blood cells.
Mammograms. (A) Mammogram procedure. (B) Film of normal breast. (C) Film of breast with tumor. Mammograms. (A) Mammogram procedure. (B) Film of normal breast. (C) Film of breast with tumor.
Diaphragmatic movement, measurement Diaphragmatic movement, measurement
Write equilibrium constant expressions for the following reactions in terms of concentration: Write equilibrium constant expressions for the following reactions in terms of concentration:
Regulatory effects of the vascular endothelium in normal and pathologic states Regulatory effects of the vascular endothelium in normal and pathologic states
Video: Import of Dietary Glucose from Intestines to Bloodstream

For a complete list of videos, visit our video library