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
iris [78.8K]
3 years ago
13

How can the environment be organized into levels from simple to complex

Biology
1 answer:
lions [1.4K]3 years ago
4 0
By Species, Populations, Communities, And The Ecosystem 
You might be interested in
Describe coevolution and provide and example of 2 organisms that have coevoled with eachother
lawyer [7]

Answer:

prey and predator

Explanation:

The predator-prey relationship is one of the most common examples of coevolution. In this regard, the predator have adaptations that enable them to capture and feed on their prey. These include many have sharp claws and canine teeth, many are able to run fast and many have a body colour which matches that of the surroundings. There is an increased prey on the prey to avoid being captured by the predator and thus evolved traits to help them camouflage better.

6 0
3 years ago
The illustration below shows the steps of meiosis I.
Arlecino [84]

Answer:

According to the illustration of meiosis I, when sister chromatids stay together the phase to which it corresponds is telophase I (fourth option).

Explanation:

Meisois is a process of cell division whose final result is the obtention of two daughter cells with half of their genetic charge, with respect to the original cell. This process is divided into two parts, called meiosis I and II.

Telophase I corresponds to the phase of cell division in meiosis I, where the events that occur are the appearance of the nuclear membrane on the newly divided genetic material, cytokinesis -or cytoplasmic division- and above all due to the fact that each daughter cell already contains half of the genetic load, since the sister chromatids stay together.

Learn more:

Meiosis brainly.com/question/9650142

7 0
4 years ago
Read 2 more answers
In his experiments with different competing pairs of Paramecium species, Gause found that sometimes both species persisted and s
UkoKoshka [18]

Answer: The options are not given, here are the options.

A. One species is much better competitor than the other.

B. Periodic disturbances allow for coexistence.

C. Two species tended to use different resources.

D. The two species experienced interference competition and not exploitative competition.

The correct option C.

Two species tended to use different resources.

Explanation:

From Gause experiments on competing paramecium pairs, He found out that most times both species persisted and sometimes only one did because the two species uses different resources.

Organisms normally compete for limited resources in order to survive and one intend to compete well while other suffer. Both in the case of competing paramecium pairs, the pair use different resources which make the to persist and survive well. Once the resource of one finishes, the other one will persist because it is still surviving on its available resources.

5 0
3 years ago
What is a malformed frog
olchik [2.2K]

Answer:

Frogs with deformities that typically include missing limbs, extra limbs, partial limbs, limbs that are bent and contorted, or limbs that have little muscle, are malformed frogs. Most frogs are usually malformed because of the sensitivity to the environmental factors around them while growing out of the tadpole stage

4 0
2 years ago
Please help
KATRIN_1 [288]

Answer:

Step 1: Pollination

In general, male gametes are contained in pollen, which is carried by wind, water, or wildlife (both insects and animals) to reach female gametes. The pollen is deposited on a plant's stigma, which is part of the pistil (the elongated part of a flower extending from the ovary). This process is called pollination.

Step 2: Germination

Within a few minutes, pollen tubes begin growing, or germinating, toward the egg cell. These tubes will provide a path for the sperm carried in the pollen to reach the egg.

Step 3: Penetration of the Ovule

The pollen tubes penetrate the ovule, which contains the female gametes.

Step 4: Fertilization

Sperm travel down the pollen tubes and fertilize an egg. Most angiosperms undergo double fertilization, where both an egg and the polar nuclei in the embryonic sac are fertilized.

Explanation:

^^^^^^^^

8 0
3 years ago
Other questions:
  • A group of penguins is standing on an iceberg. half the iceberg falls into the ocean and half of the penguins are killed leaving
    11·1 answer
  • Which planets have a rocky, relatively dense composition?
    6·1 answer
  • True or false?. a placebo is a substance that elicits no response in an experimental subject.
    14·2 answers
  • Which parts of the body can exposure to lead
    6·1 answer
  • Using a refillable beverage container (returnable bottles) would be an example of __________ materials.
    14·1 answer
  • Many building blocks are joined together to make a large biological
    15·1 answer
  • Why might some people find it difficult to follow the MyPlate recommendations?
    11·1 answer
  • Kara thinks that she and the gorilla are going to be friends. Why might she think this? Support your answer with evidence from t
    8·1 answer
  • Which of the following precautions should be taken to reduce the risk of chromosome mutations?
    12·1 answer
  • What is an example of an Adaptation?
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!