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
Anastaziya [24]
3 years ago
14

How does changes in population size affect an ecosystem?

Biology
1 answer:
fiasKO [112]3 years ago
8 0
It creates competition for food and other resources. 

You might be interested in
Which of the following is not a sign of possible pest infestation?
Brrunno [24]

The right answer is smelly garbage.

Infestation is the penetration into the body of a parasite whose nature is not microbial.

smelly garbage is not synonymous of infestation, because the olfactory system only detected smelly metabolites of these microorganisms. This does not necessarily mean that the microorganism has managed to penetrate the body.

By cons other proposals are signs and tools for infestation (torn packaging with food leaking out, dead insect bodysuits, feathers, and fur).

5 0
3 years ago
Read 2 more answers
Please helppppp pleasee
gladu [14]

Answer:

they both have incorrect parts

Explanation:

a is wrong because they could not have ANY of the traits as none of the parents could have the spotted trait

b is wrong because it could be possible that some will have long legs because ome of the parents has long legs

5 0
3 years ago
"One of the two major systems that are affected by the stress response is the ____________, which results in increased productio
MAXImum [283]

Answer:

The correct answer is the endocrine system.

Explanation:

The sympathetic division of the autonomic nervous system and the endocrine system are the two prime systems that take part in the stress response.  

At the time of acute or chronic stress, the endocrine system first makes the hypothalamus to discharge CRH or corticotropin-releasing hormone into the bloodstream. The release of CRH further makes the anterior pituitary to discharge ACTH or adrenocorticotropic hormone into the blood. This further stimulates the adrenal cortex to discharge cortisol, that is, one of the glucocorticoid hormone into the bloodstream.  

The cortisol finally makes the organs and tissues present within the body to effectively cope up with the initial stress stimulus.  

6 0
3 years ago
Zooplankton populations in Lake Erie and the Hudson River have declined by up to 70% since the arrival of zebra mussels because
sveticcg [70]

Answer:

Zebra mussels feed on phytoplankton, which zooplankton need as a food source.

Explanation:

The population of zooplankton in Lake Erie and the Hudson River declined due to the arrival of zebra mussels because Zebra mussels feed on phytoplankton, which is the main source food of zooplankton. So due to limited or scarcity of food in the environment, the zooplankton die due to hunger that leads to the decrease of population of zooplankton in that environment.

6 0
3 years ago
We use yeast, seen here, when we make bread. Some warm water and a little sugar and yeast are ready to divide. Each yeast cell i
Readme [11.4K]

Answer:The answer is B - Budding

Explanation:

5 0
4 years ago
Other questions:
  • How much energy transfers from one level to the next?
    8·1 answer
  • In the united states, the most at risk and highest reported rates of infection of gonorrhea are among sexually active ________.
    6·1 answer
  • 1. which pair of bacteria can be differentiated by oxidase test?
    5·1 answer
  • Which resources would have two different flea species in the same forest compete with each other for A.prey B.mates C.space D.ho
    15·2 answers
  • Attached earlobes are a recessive trait in humans. In the tree below, people with attached earlobes are shaded in. Which best de
    11·2 answers
  • Mitosis and cytokinesis result in the formation of _____; meiosis and cytokinesis result in the formation of _____.
    13·1 answer
  • An organism's traits are determined by the specific combination of inherited ________.
    10·1 answer
  • What three things provide evidence for the genetic<br> relationships among organisms?
    6·2 answers
  • DNA in the nucleus is impacted in large structure called? Is it chromosome?
    12·1 answer
  • Why should the general public be concerned about the survival of honeybees
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!