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liubo4ka [24]
3 years ago
9

PLEASE HELP ASAP!!!! 100% CORRECT ANSWERS ONLY PLEASE!!!! I CANNOT RETAKE THIS.

Biology
2 answers:
Pavlova-9 [17]3 years ago
7 0
 A.) Genetic drift occurred; the few individuals left behind were the seals that passed on that specific gene pool.
tatuchka [14]3 years ago
4 0
A Genetic drift occurred; the few individuals left behind were the seals that passed on that specific gene pool.
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How does biodiversity support healthy ecosystems
pav-90 [236]

ANSWER: Biological biodiversity refers to all the different kinds of life that are obtainable in a particular ecosystem, this include all the plants and animal populations that are found in a particular geographical area.

Biodiversity supports healthy ecosystem because it enhances the productivity and the survival of the ecosystem. For instance, in a situation where there are large number of different plant population in an ecosystem, such population will present variability in genetic make up. If a negative event occur in the ecosystem, it will be possible for some plants to survive. But, in a situation where it is only one type of plant that is obtainable in the ecosystem, it will be quite easy to wipe all of them out at once. For instance, a disease outbreak can easily destroy all the plants.

6 0
3 years ago
The circulatory system transports many important substances such as oxygen and nutrients. Which of the following
kupik [55]

Answer:

the answer is b. muscular walls of the arteries

Explanation:

3 0
3 years ago
Procedure
lana66690 [7]

The correct order of steps in an experiment would be:

  • Identify the variables.
  • Write out your hypothesis in an if/then format.
  • Gather your materials.  
  • Analyze the data.
  • Write your conclusion.

<h3>What is an experiment? </h3>

An experiment is a term to refer to the process by which a hypothesis is supported/disproved. The experiments serve to explain the cause-and-effect relationship according to the results obtained.

Experimentation has some important steps that we must follow to demonstrate our ideas regarding a scientific manifestation, these steps are:

  • Identify the variables: We must identify the factors that we can manipulate so that the result changes.
  • Write our hypothesis: Establish a hypothetical result that we are going to demonstrate.
  • Gather the materials: We must have all the materials and variables to be able to carry out our experiments.
  • Analyze the data: When we do an experiment we must record everything we see and then analyze it to examine each step and the procedures performed.
  • Write the conclusion: After analyzing the data obtained, we can write a conclusion about the experiment carried out and the result obtained.

Learn more about experiments in: brainly.com/question/9199868

5 0
2 years ago
Two populations of lobsters do not mate because one population lives in the Atlantic Ocean and the other lives in the Pacific Oc
Archy [21]

Answer:

1)Habitat Isolation (for lobsters)

2)Temporal Isolation (for flowers)

3)Mechanical Isolation (for snails)

4)Gametic Isolation (for clams)

5)Behavioral Isolation (for birds)

Explanation:

8 0
3 years ago
Read 2 more answers
Pt2, please help asap!
SpyIntel [72]

Answer: 5. Amoebocytes have a variety of functions: delivering nutrients from choanocytes to other cells within the sponge, giving rise to eggs for sexual reproduction (which remain in the mesohyl), delivering phagocytized sperm from choanocytes to eggs, and differentiating into more-specific cell types. 6. Sponges form symbiotic relationships with a variety of microorganisms, including bacteria and algae. A symbiotic relationship between organisms is a close ecological association between two species that may be mutually beneficial or may benefit one partner at the expense of the other. However, humans are still damaging sponge populations with weighted nets and even taut fishing lines, which can slice sponges apart by accident. As a rule, anything that can affect the ocean floor will have a negative impact on sponges, as they have never developed protection against impacts. brainliest??

Explanation:

5 0
3 years ago
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