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
aleksklad [387]
3 years ago
5

An oak tree produces two kinds of leaves: large with shallow lobes and narrow with deep lobes. If this dimorphism is based solel

y on the ecological condition of the amount of sunlight exposure and there is no genetic difference between leaves that express either of the two forms, then:_______.
Biology
1 answer:
WARRIOR [948]3 years ago
6 0

Answer:

Natural selection is less likely to determine the fitness of one leaf in comparison to the other.

You might be interested in
Jamal drew a flow chart to show how the carbon in his brain tissue originated as co2 in the atmosphere. interpret his model.
bezimeni [28]

We have heard about Respiration. In human beings, respiration is a cellular activity which takes place in the presence of oxygen and in result produces carbon dioxide. Jamal model is a clear manifestation of that process. Medulla is the region of a brain that controls the respiration activity. When we breathe we take in oxygen and the excess amount of carbon dioxide is removed from out body.

Brains cells have capability to detect the carbon concentration in blood and add excess amount of carbon from body to the air.  


8 0
3 years ago
Identify whether the following statements are true or false.
Advocard [28]

The True statements are.

Organisms in a population must compete for the resources as the resources are limited and the organism that compete and survives wins.

The best equipped organism survive which is known as the survival of the fittest.

Over the time due to challenges in the environment the beneficial variation takes place in the organisms and it spreads through the generations and then it gradually changes the whole population.

The false statement is Organism of the same species are equipped with the same survival skills.

The organism of the same species have some variation and because of this variation they compete and win against the other member of the same species.

5 0
3 years ago
Read 2 more answers
How are the names of binary ionic compounds determined?
Alexandra [31]
Naming ionic compounds<span> with transition metals isn't too hard either. They are</span>named<span> like the </span>binary compounds<span>, with the cation first, then the anion with -ide added to it, but you have to take into account the variations of the metal </span>ions<span>. You do this by adding Roman numerals in parenthesis to the cation.</span>
7 0
3 years ago
Cancers may be either inherited or they may be induced by environmental factors such as carcinogens and radiation. Select the st
fomenos

Answer:

Option (2) and (3).

Explanation:

Cancer is the uncontrolled division of the cell that might results in the loss of apoptosis in the cells. The cancer cell shows the property like angiogenesis and loss of contact inhibition.

Both the hereditary factors like mutations in some gene and environmental factors like any mutagen may inhibit the process of the cell division. Both these factors mainly inhibits the gene that are responsible for the regulation of the cell cycle like p53, Rb.

Thus, the correct answer is option (2) and (3).

8 0
3 years ago
Why are the nerves that take information from our world called sensory neurons ?
fomenos
They are called this because it's our senses. Sensory Nerves take in and communicate information about heat, cold, pressure, pain, position, and much more. They also take in information for either the outside world, or from within the body itself.
3 0
3 years ago
Other questions:
  • 7.
    6·2 answers
  • No longer existing or living
    5·1 answer
  • "what did you have for lunch an hour ago?" before i asked you that question, the information was in your _______________ mind.
    7·2 answers
  • How does the circulatory system work at the organ level?
    14·2 answers
  • Polygenic traits are determined by multiple __________ received from each parent? help please   the answer is genes
    15·1 answer
  • Which of the following is involved in weathering
    14·2 answers
  • Which macromolecule is a primary component of cell walls, and which argument provides evidence for how the structure of this mol
    15·2 answers
  • Drag each tile to the correct location.
    15·1 answer
  • Each day your body makes (.......BLANK.....) red blood cells.
    11·1 answer
  • Fill in the blanks:
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!