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
Marrrta [24]
3 years ago
8

I need help, I'm confused..

Biology
1 answer:
Rama09 [41]3 years ago
3 0

Answer:

C

Explanation:

A catalyst is a substance added into a chemical reaction, that aids in the increase of the chemical reaction without the catalysts undergoing any chemical reaction. Thus the catalyst and the beginning of the reaction (reactant) is the unchanged at the end of the reaction (products).

You might be interested in
If both a mother and a father carry a dominant gene for dark eyes and a recessive gene for light eyes (Bb), what is the likeliho
inessss [21]
75%    (3/4)

there would be BB, Bb, Bb and bb

BB and Bb are the only ones that is dominant since bb is recessive.
3 0
3 years ago
Read 2 more answers
What chemicals regulate the cell cycle how do they work?
Molodets [167]
Cyclins are the chemicals that regulate the cell cycle. Cyclins work by regulating the timing of the cell cycle in eukaryotic cell. Cyclins activates cyclin dependent kinases (CDKs) (an enzyme that works by adding <span>negatively charged phosphate groups to other molecules in a process called phosphorylation) by binding to it to form a cyclin-Cdk complex. This complex then functions by acting as a signal to the cell to move to the next cell cycle phase. At the end of the event, the cyclin is degraded, Cdk is deactivated, therefore signaling exit from a specific phase.</span>


5 0
3 years ago
Read 2 more answers
Why is it important that an expeirement include a control group​
docker41 [41]
Without a control group there wouldn’t be any basis for knowing if a result is due to the variable being tested
7 0
3 years ago
Bioaccumulation of this chemical lead to bird eggs with weak shells and nonviable offspring:
Olin [163]
Bio accumulation of DDT lead to bird eggs with weak shells and non viable offspring. The lethal effects of DDT on birds was first noted in 1950; scientists discovered that earthworm was accumulating the DDT pesticide and that the robins that were preying on the earthworms were been poisoned. Further research revealed that the chemical cause thinning of the egg shell and production of non viable offspring. The chemical has since been banned in USA.
7 0
3 years ago
Read 2 more answers
An atom of element A has 103 protons. What would the element's atomic number be?
djverab [1.8K]

The atomic number of an atom is the number of protons it has, and if the atom is neutral, it will also be the number of electrons. Therefore:

The atom you're talking about has 103 protons, and an atomic number of 103.


Hope it helped,


BioTeacher101

8 0
3 years ago
Other questions:
  • 5. How does the location of the nodules relate to the function of the nodule? Explain.
    5·1 answer
  • What are the two very important things that we get out of photosynthesis?
    9·1 answer
  • Diabetes, obesity &amp; metabolism: long-term efficacy and safety comparison of liraglutide, glimepiride and placebo, all in com
    11·1 answer
  • The left side of the heart receives blood from which part of the body case study
    5·1 answer
  • Which two structures would provide a positive identification of an animal cell under a microscope?
    5·1 answer
  • A scientist seeking to determine how a cell processes sugars would be in the field of ????
    15·1 answer
  • Sister chromatids separate during _____.
    8·2 answers
  • Help I don’t know what to do
    15·2 answers
  • Why can’t your body heal an amputation, such as the loss of a finger, the same way it can heal a cut?
    10·1 answer
  • Write about Archimedes principle​
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!