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
hammer [34]
3 years ago
9

The scales of female pine cones produce a sticky substance. what function might this serve?

Biology
1 answer:
xenn [34]3 years ago
3 0
Protect the tree from animals, bugs, or other predators.
You might be interested in
Let's suppose you were interested in developing drugs to prevent epigenetic changes that may contribute to cancer. What cellular
Vaselesa [24]

Answer:

Potential targets:

1- DNA methyltransferases

2- Chromatin modifiers such as histone acetyltransferases, histone deacetylases, histone methyltransferases, etc.

3- Components of the RNA interference (RNAi) machinery such as Dicer, Argonaute, etc.

Explanation:

Epigenetics can be defined as the study of any heritable change in the phenotype that does not involve modifications in the DNA sequence. Epigenetic mechanisms can be classified into three major types: 1-DNA methylation, 2-histone modifications (e.g., acetylation, methylation, phosphorylation, etc), and 3-regulatory non-coding RNAs (e.g., miRNAs, lncRNAs, siRNAs, etc) that modulate target gene expression via the RNA interference pathway. There are different types of proteins that are involved in these complex epigenetic mechanisms, and those cited above represent only some examples that can be used as therapeutic targets.

5 0
2 years ago
The total magnification of a specimen viewed under a compound light microscope is determined by the power of the objective lens
Nikitich [7]

Answer:

The power of the objective lens multiplied by the power of the ocular lens

Explanation:

6 0
2 years ago
Read 2 more answers
What role does mutation play in the evolution of a species and the development of new characteristics?
aivan3 [116]

Answer:

Mutation plays a vital part in evolution; it is the greatest source of genetic variation. In evolution, it creates a new DNA sequence for a particular gene, creating a new allele. Additionally, recombination can produce a DNA sequence (a new allele) for a specific gene through intragenic recombination.

Explanation:

Hope this helps!

8 0
2 years ago
What is the desired product of cellular respiration
son4ous [18]

Answer:

C. Carbon dioxide

Explanation:

That is the desired product

7 0
2 years ago
Read 2 more answers
Name a land animal that is sessile. Why would this
TEA [102]
Scale insects mature as sessile.
Is a disadvantage because sessile means nonmotile, which means food has to be readily there for them which it's just not bc land animals typically have to keep moving to survive
6 0
3 years ago
Other questions:
  • Fourteen students are working on the experiment is this observation or inference
    10·1 answer
  • What is the main fuel source for the work of the cell?
    14·2 answers
  • Which of the following are made of repeating sugar units?
    15·2 answers
  • Blue, brown, and green beetles from a forest migrated to a rocky mountain after a natural disaster. In the new environment, brow
    10·2 answers
  • What land plants produce most of the world's oxygen? Please help fast
    10·1 answer
  • How is photosynthesis and cellular respiration cyclical ​
    8·1 answer
  • What makes the meiosis I and meiosis II so different?
    11·1 answer
  • Write an essay about roundgaint worm​
    7·2 answers
  • Match the animals to the phenomenon that they undergo.
    12·1 answer
  • Why are the lysosomes useful during entrapment of particles?
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!