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
Rama09 [41]
3 years ago
6

What are the challenges presented by biodiversity decline?

Biology
1 answer:
BabaBlast [244]3 years ago
7 0
Show me how to do this please urgent ?
You might be interested in
After crossing over, two chromatids are most likely to have a new sequence of DNA bases if they:
Lena [83]

<span>The answer is C. Crossing over mostly occurs during meiosis I when sister chromosomes are lined up in the metaphase plate awaiting anaphase I where the sister chromosomes are pulled to separate daughter cells by spindle. It is during this period that the chromatids of the sister chromosomes come together at a point (chiasma)  and share genetic material in a process called crossing over.  </span>

3 0
4 years ago
Read 2 more answers
So far, we have primarily discussed human adaptations independently of one another. In real life, of course, each person has num
bixtya [17]

Answer:

about skin coloration:

Regarding these modifications, we can say that it influences not only the knowledge of evolution but also on the development of strategies for the management of many diseases, so we know that these changes are not produced by a single agent and factors such as Melanin, a substance produced by melanocytes and which gives the tint to each tone, also includes influences such as exposure to sunlight, both in frequency and geographical area from which it is made. Keratin is also found as its own dermal factor. According to this, there has been an adaptation of the phenotype of each individual mainly to the UV environmental factor that can make changes and modify skin tone.

About lactose tolerance:

It is known that historically, after childhood for many people it was very difficult to continue consuming milk, because the enzyme lactase was not found in them and lactose digestion became very difficult, nowadays it is believed that the weather has influenced to improve digestion

About the body shape:

The inherited factors are very important, from the different habitats of our ancestors, which for reasons of hunting, solar exposure, type of food, were being inherited, today it is known that there are 3 main forms of body types including the endomorph, ectomorph and mesomorph, the main advantages depending on where the individual lives will adapt to persist in the next generation, as well as to use new ways of obtaining food can modify it

3 0
4 years ago
Which type of cells are shown in the diagram? (diagram in link/screenshot)
vodka [1.7K]
The answer: B. Neuron cells
3 0
3 years ago
A rock is worn and cracked from sediments carried by the wind,
Roman55 [17]
The answer to your question is: C. Acid Rain
8 0
3 years ago
Read 2 more answers
Summarize how mutation violates the Hardy-Weinberg principle.
EleoNora [17]

Answer:

Mutations must not occur to introduce new alleles to the population. No gene flow can occur to increase variability in the gene pool. A very large population size is required to ensure allele frequency is not changed through genetic drift. Mating must be random in the population.

HOPE THIS HELPS PLEASE MARK ME BRAINIEST

5 0
2 years ago
Other questions:
  • The United States Arctic National Wildlife Refuge is a large portion of Alaska that is protected from construction, which would
    9·2 answers
  • nearly all cells found in multicellular organisms have similar needs. as a result, most organisms have developed similar _____ t
    5·2 answers
  • What does relative humidity indicate?
    14·1 answer
  • What’s radiopharmacy?
    15·1 answer
  • Flint, a mineral that breaks to form sharp edges, has a fracture BEST described as A) conchoidal. B) earthy. C) hackly. D) splin
    9·1 answer
  • PLEASE HELP: Why do cells differentiate?
    11·2 answers
  • List 3 ways muscle action may be determined.
    15·1 answer
  • When you ____________, air enters the body through the _____ or the _____. From there it passes through the ________, which forc
    11·2 answers
  • Nontlowerng plants that disperse the feds 'n ones are called. A gymnosperms. B ANGIOSPERMS C. CARBONIFEROUS. D. SUBCUTANEOUS
    14·1 answer
  • The coriolis effect influences____
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!