1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
IceJOKER [234]
3 years ago
11

Many birds live in mountainous temperate forest ecosystems. Above the tree line on mountains, however, the ecosystems change. Fe

w birds are found there. Many factors contribute to the lower number of birds seen above a mountain's tree line. Which of these factors is abiotic?
Biology
1 answer:
eduard3 years ago
6 0

Answer:

Abiotic means something dead. Its not that hard.

Explanation:

You might be interested in
What does physical Science Focus on?
tamaranim1 [39]

Answer:

Physical science is the study of the inorganic world. That is, it does not study living things.

Explanation:

<h3>Hope it helps!! </h3>
8 0
3 years ago
Which two scientists created the current three-dimensional model of DNA?
Greeley [361]
The two scientists that created the three-dimensional structure of DNA are James Watson and Francis Crick.
3 0
3 years ago
Very low concentrations of detergent make membranes leaky to small molecules and ions without damaging proteins. In isolated mit
Grace [21]

Options

A. Yes, because all enzymes and electron carriers are functional

B. No, because with a leaky membrane, the proton gradient cannot be maintained

C. No, because leaky membranes inhibit glycolysis

D. No, because leaky membranes do not allow NADH and FADH2 to donate their electrons to the electron transport chain

Answer:

B. No, because with a leaky membrane, the proton gradient cannot be maintained

Explanation:

The proton motive force (PMF) provides the needed pump  to generate electrochemical gradients of proton needed for continue influx  into the matix of the mitochondria. The proton Influx generates the energy needed by  protein ATPase Synthase for  synthesis  of ATPs by adding inorganic phosphate to ADP to give ATP.

               ADP + Pi -----------→ ATP.

If the mitochondria;l  intramembrane leaks, then the PMF can  not be sustained, therefore electtrochermical gradient which supplies the energy for ATP synthase for ATP synthesis will not be available. Therefore ATP synthesis stops.

5 0
4 years ago
Impaired and delayed healing in a person with diabetes is caused by chronic complications that include:
juin [17]
Chronic neuropathies
3 0
3 years ago
Below is the double-stranded DNA sequence of part of a hypothetical yeast genome. Within this sequence is a small gene, PICO8, t
Serjik [45]

Answer:

D. There isn't enough information to determine which is the coding strand

Explanation:

In this protein, it would be necessary to observe a start codon (ATG) and one-stop codon (either TAA, TAG, or TGA) which should be separated by six (6) intern codons. It is not observable this nucleotide sequence in any of both DNA strands.

6 0
3 years ago
Other questions:
  • Tim has suffered a vasovagal loss of consciousness, commonly known as fainting. environmental triggers, including the smell of t
    7·1 answer
  • What is the primary function of cofactors?
    5·1 answer
  • Clues to animal relationships can be found in the fossil record t/f
    6·1 answer
  • Imagine a situation in which the number of urea leak channels increased dramatically in the ascending limb of the loop of Henle.
    15·1 answer
  • What is the largest catfish in georgia
    15·2 answers
  • There is a population of Drosophila flies in a small fruit shop
    10·1 answer
  • What abiotic components would most likely change in a shallow ocean ecosystem during upwelling?
    11·1 answer
  • A flood hit an area, destroying much of the surrounding ecosystem. One animal species survived the flood, but all of its competi
    7·1 answer
  • How does the process of meiosis affect the genetic information that offspring receive?
    13·1 answer
  • If you compare the human body to the water bear, the grasshopper, the
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!