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
GREYUIT [131]
3 years ago
5

NEED HELP! PLS 40 POINTS REWARD

Biology
1 answer:
Dovator [93]3 years ago
4 0
A. This is cell division which is mitosis and meiosis
You might be interested in
What are some possible consequences if transgenic salmon escape from their pens into the ocean population?
babunello [35]

Answer:

If the transgenic salmon escapes from their pens into the ocean population there are chances that they would compete with the wild salmons for food and space. They may also bring new diseases and changes to the food webs and ecosystem of the ocean.

Explanation:

A transgenic organism or genetically modified organism is the one that undergoes alternation through recombinant DNA technology.

No, I do not think that FDA should approve Aquabounty of growing and selling transgenic salmon since there is higher chance that they may interfere and disturb with the ecosystem and might also bring new diseases.

4 0
3 years ago
A bear has an ___________ that is inside its body. Its skeleton is made of bone and cartilage, not of ____________ like a grassh
vova2212 [387]
From what I can tell, The answer is either A or B. Mammals have what is called an Endoskeleton, which means that their skeletons are inside their bodies. A way to remember this is Exo- is similar to exit and when you exit something then you are going outside. Endo- sounds like into, which can relate to being on the inside. Insects have Exoskeletons, which are made from Chitin. Now Agonists are also called Prime Mover muscles, which means they are practically the same thing.
7 0
3 years ago
Plz help!!<br><br> List 3 ways that scientists and engineers develop, use, and refine models
julia-pushkina [17]
These are some ways how scientists and engineers develop, use and refine models.

1. Imagine. They have to know what exactly trying to model. They have to imagine and brainstorm what are the things to be considered.

2. Reason. Next, they need to answer the questions brought  from their brainstorming. They need to be able to reason out.

3. Calculate and Predict. Once they know it, that's the time they can start modelling and calculate - and predict.
5 0
3 years ago
Metabolic pathways can be controlled through the availability of enzymes and modulation of their catalytic activities. Enzyme av
postnew [5]

Answer: a) substrate and cofactors b) covalent modification

Explanation:

Metabolic pathways involve all the chemical processes takes place in the enviornment or in an organisms.The metabolic pathways are controlled through the catalytic activities of enzymes.

The availability of enzyme is regulated  by substrate and cofactors present in enzyme and enzyme activity is commonly regulated via covalent modification.

Enzymes are highly selective in nature and bind to a specific substarte only. The active site in enzyme binds with the substrate to form enzyme substrate complex. Coactors assist the enzyme activity, without cofactor enzyme can not perform its activity.

Hence enzyme availibility is regulated by  substrate and cofactors regulates.

Covalent modifications regulates activity of enzyme as it involves addition and removal of chemical group to synthesis required protein. It can change the chemical properties of the site by targeting one or multiple amino acid.

Thus the correct answer is a) substrate and cofactors b) covalent modification

8 0
3 years ago
More rain generally falls on the
masha68 [24]

Answer:

windward

Explanation:

6 0
3 years ago
Other questions:
  • A ____ is issued when the Supreme Court agrees to review a case
    15·2 answers
  • Bioaccumulation of this chemical lead to bird eggs with weak shells and nonviable offspring:
    15·2 answers
  • What is the phenotype of a plant with the genotype RR
    15·2 answers
  • Please please help me out!
    6·1 answer
  • Small rocks weather more quickly than large rocks because, compared to their volume, the surface area of small rocks is
    9·1 answer
  • Which argument is true for the classical theory of criminology?
    15·2 answers
  • 3. How long is a rectangular strip of land with a width of 5/6 km and an
    15·1 answer
  • Select the correct answer. What is a tribute nation? A. a nation that pays another nation for protection B. a nation that domina
    11·2 answers
  • Grows and regresses (it's shed) with each monthly cycle
    6·1 answer
  • What is the powerhouse of the cell?
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!