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
devlian [24]
2 years ago
7

Help me now please for a cookie

Biology
1 answer:
Ivan2 years ago
5 0
Without decomposers, dead leaves, dead insects, and dead animals would pile up everywhere. Imagine what the world would look like! More importantly, decomposers make vital nutrients available to an ecosystem's primary producers—usually plants and algae.
You might be interested in
How are the products represented in the chemical equation for photosynthesis?
Liula [17]
The correct option is D.
During the process of photosynthesis, carbon dioxide and water react together in the presence of sunlight energy to form glucose and oxygen. Glucose and oxygen are the product of photosynthesis. The chemical formula for glucose is C6H12O6 and that of oxygen is O2.
5 0
3 years ago
Read 2 more answers
Compare and contrast Prophase and Telophase. what is different about DNA of the chromosomes in these phases. ( Max 5 Sentences )
shepuryov [24]

Answer:

The C. elegans embryo is a powerful model system for studying the mechanics of metazoan cell division. Its primary advantage is that the architecture of the syncytial gonad makes it possible to use RNAi to generate oocytes whose cytoplasm is reproducibly (typically >95%) depleted of targeted essential gene products via a process that does not depend exclusively on intrinsic protein turnover. The depleted oocytes can then be analyzed as they attempt their first mitotic division following fertilization. Here we outline the characteristics that contribute to the usefulness of the C. elegans embryo for cell division studies. We provide a timeline for the first embryonic mitosis and highlight some of its key features. We also summarize some of the recent discoveries made using this system, particularly in the areas of nuclear envelope assembly/ dissassembly, centrosome dynamics, formation of the mitotic spindle, kinetochore assembly, chromosome segregation, and cytokinesis.

1. The C. elegans embryo as a system to study cell division

The C. elegans embryo is a powerful model system for studying the mechanics of metazoan cell division. Its primary advantage is that the syncytial gonad makes it possible to use RNA interference (RNAi) to generate oocytes whose cytoplasm is reproducibly (>95%) depleted of targeted essential gene products. Introduction of dsRNA rapidly catalyzes the destruction of the corresponding mRNA in many different systems. However, depletion of pre-existing protein is generally a slow process that depends on the half-life of the targeted protein. In contrast, in the C. elegans gonad, the protein present when the dsRNA is introduced is depleted by the continual packaging of maternal cytoplasm into oocytes (Figure 1). Since depletion relies on the rate of embryo production instead of protein half-life, the kinetics tend to be similar for different targets. By 36-48 hours after introduction of the dsRNA, newly formed oocytes are typically >95% depleted of the target protein.

Explanation:

4 0
3 years ago
You have isolated a highly lethal toxin from an octopus that you have reason to believe binds with high affinity to the pore ope
Brilliant_brown [7]

Answer:

To determine the effect of toxin binding, you perform a Competitive Binding Experiment

Explanation:

Competitive binding experiments are very relevant when matters relating to cellular and or molecular toxicity are concerned.

They are used to determine the binding of a single concentration of labeled ligand in the presence of various concentrations of unlabeled ligand.

They are important because:

1. Validate a direct binding assay

2. Confirm whether or not a drug binds to the receptor

3. determine and explore how low-affinity drugs and receptors interact and it's resultant effects

Cheers                                  

5 0
3 years ago
Pls help! It’s due in a few hours!!
Alja [10]

Answer: past

Explanation: answers show that combonations can develope things

7 0
3 years ago
What type of bond is formed when two atoms share a pair of electrons?
Blababa [14]
The answer is “ COVALENT BOND”
5 0
3 years ago
Other questions:
  • A blank is an example of a prokaryotic cell
    9·2 answers
  • In what respect are the photosynthetic adaptations of c4 plants and cam plants similar
    15·1 answer
  • Please help<br>this is urgent​
    12·1 answer
  • Select all answers that apply. To develop a molecular clock, you need to find which of the following? a sequence of molecules th
    14·2 answers
  • Which of the following statements is true?
    15·2 answers
  • Explain the role of neurons in transmitting electrochemical impulses.
    9·1 answer
  • In coronary angiography, a clinically significant blockage in a major coronary artery is considered to be an obstruction of at l
    15·1 answer
  • What causes ocean water to be colder at the poles than at the equator?
    11·1 answer
  • HELP PLEASE ASAP.<br> Why do stems have bark? What does the phloem do?
    7·1 answer
  • C'est quoi l'hypophyse
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!