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Katyanochek1 [597]
3 years ago
12

explain how scientists can know if the wolves are having a negative or positive impact at yellowstone.

Biology
1 answer:
poizon [28]3 years ago
4 0

Answer:

Explanation: when animals that wolves eat start to disappear around the area

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Plz help fast! If an earthquake that started on land moves to the ocean what would happen to its speed?
SOVA2 [1]

Answer:

The Pacific Plate moves northwestward past the North American Plate along the San Andreas.

Explanation:

5 0
3 years ago
Researchers have created a robot that has a very thin leg that is moved by cardiac (heart) cells contracting in unison. The robo
Lady bird [3.3K]

Answer:

Tissue

Explanation:

A cell is a structure formed during the evolution which contained all the molecules and favourable conditions required to survive and therefore acts as the functional and structural unit of life.

In evolution, more than one cell aggregated together to form a structure which could perform much complex function than a single cell called tissue as they are programmed to perform the same function.

In the given question, since the heart cells worked together to cause movement in the robot therefore the cardiac cells formed cardiac tissue or heart.

Thus, the tissue is the correct answer.

4 0
3 years ago
label the pyramid levels in model 1 with following:primary producers, primary consumers, secondary consumers, ann tertiary consu
S_A_V [24]

Answer:

ecological pyramid

Explanation:

3 0
3 years ago
What is the relationship between biodiversity and number of populations?
noname [10]
Biodiversity increases as the number of populations grow, because a greater population generally means a more diverse one.

However, this is not always true, so I'm not sure what answer they're looking for.
7 0
3 years ago
Biological macromolecules are synthesized by ___________ reactions and are broken down by ___________ reactions.
mojhsa [17]

Biological macromolecules are synthesized by dehydration

synthesis reactions and are broken down by hydrolysis

reactions.

<h3>What are Biological macromolecules?</h3>

These are formed from smaller compounds and are necessary

for proper life functions of cells. Examples of these

macromolecules include:

  • Carbohydrate
  • Protein
  • Nucleic acid etc.

Dehydration synthesis involves the loss of water molecules in

the process while hydrolysis reaction involves the addition of

water molecules.

Read more about Macromolecules here brainly.com/question/5246898

4 0
2 years ago
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