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
Dominik [7]
3 years ago
13

Proteins that speed up (catalyze) chemical reactions are called enzymes. Many enzymes are required for proper metabolic reaction

s in the body. One problem with using Cd2+ to replace Zn2+ in enzymes is that Cd2+ substitution can decrease or even eliminate enzymatic activity. Can you suggest a different metal ion that might replace Zn2+ in enzymes instead of Cd2+?
Biology
1 answer:
Scorpion4ik [409]3 years ago
3 0

Answer:

Cobalt  Co

Explanation:

Co and Zn can fully replace each other, except perhaps for  small individual requirements that are met by minute metal concentrations supplied as contaminants.

You might be interested in
The various parts of the endomembrane system serve different functions in the cell. In this activity, you will identify the role
Viktor [21]

Answer:

A) Lipid synthesis : Smooth endoplasmic reticulum.

B) Calcium ion storage : Smooth endoplasmic reticulum.

C) Poison detoxification : Smooth endoplasmic reticulum.

D) Protien synthesis : Rough endoplasmic reticulum.

E) Protien modification and sorting : Golgi apparatus

F) Cisternal maturation : Golgi apparatus.

G) Macromolecule digestion : Lysosomes

H) Autophagy : Lysosome.

Explanation:

<u>Smooth endoplasmic reticulum</u> is involved in the synthesis and storage of lipids . It also stores the calcium ions and contain enzymes responsible for the detoxification of the poisonous substances like CCL4 and other agents. SO the answer of A , B  and C is Smooth endoplasmic reticulum.

<u>Rough endoplasmic reticulum</u> contains ribosomes which synthesize protiens thus answer of D is RER.

The <u>Golgi apparatus</u> functions as a factory in which the protiens recieved from the endoplasmic reticulum are modified and sorted and is also involved in cysternal maturation so answer of option E and F is Golgi apparatus.

<u>Lysosomes</u> are the part of endomembrane system involved in the digestion of the macromolecules and in the recycling of the worn-out organelles hence also involved in autophagy. Hence answers of G and H is lysosomes.

7 0
3 years ago
Dr. Schindler and his team of researchers at the Experimental Lakes Area noticed a significant growth in algae when they added f
Sladkaya [172]
A. Phosphorus


Over 44 years, Dr. Schindler and his team tested the effects of phosphorous, nitrogen, and carbon on algae growth. Their research showed that phosphorus, and not carbon or nitrogen, increases algae growth in aquatic ecosystems.
4 0
3 years ago
Read 2 more answers
Lichens that colonize bare rocks are an example of a pioneer
irina [24]

Answer:

C. A hillside that has been cleared by a volcanic eruption.

Explanation:

Pioneer species are hardy species which are the first to colonize barren environments or previously biodiverse steady-state ecosystems that have been disrupted, such as by fire or other natural disasters. Some lichens grow on rocks without soil, so may be among the first of life forms, and break down the rocks into soil for plants.

Hope this helps!

7 0
3 years ago
Venus is known for its
Mkey [24]
B. Thick Atmosphere 

Let me know how it goes!
8 0
3 years ago
Read 2 more answers
Marcie is writing an article on the Big Bang Theory. What fact should she include in it? A. The universe started expanding after
SpyIntel [72]

Answer:

C. The universe coalesced into one solar system after the Big Bang.

Explanation:

This is true because, since she is writing about Big Bang theory, she would have to include how the universe was able to expand to one solar system made up of different planetary bodies. This explanation would help someone reading her writeup to understand what the Big Bang theory is all about.

4 0
3 years ago
Read 2 more answers
Other questions:
  • Why do farmers sometimes use more wasteful methods of irrigation than are available?
    5·1 answer
  • Drag each label into the appropriate position to indicate whether each given item is related to carbohydrates, proteins, or lipi
    15·1 answer
  • Drag the below phrases, which relate to photosynthesis, to the reaction category to which they best fit. each label can be used
    6·1 answer
  • Maraly wants to be more assertive, so she decides that she will start looking people in the eyes at all times while she talks to
    7·1 answer
  • Which structures are responsible for the movement of white blood cells to engulf infectious bacteria?
    13·1 answer
  • The respiratory rate is driven by question 4 options:
    6·1 answer
  • Which of the following is not a reason the nitrogen cycle is important to life on Earth?
    14·1 answer
  • The Hardy-Weinberg principle states that _____ in a population do not change unless outside factors affect the gene pool.
    6·1 answer
  • IN E E D H E L P U R G E N T L Y P L E A SE TwT
    7·2 answers
  • What molecule, located in the nucleus, is composed of two strands forming a double helix, and what is its function?
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!