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Dmitry [639]
3 years ago
14

Which of the following large-scale environmental catastrophes has the least effect on aquatic ecosystems?

Biology
2 answers:
WITCHER [35]3 years ago
6 0
B would be the answer for this
JulsSmile [24]3 years ago
3 0
B.
Deforestation affects ecosystems on land. there are no forests underwater

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during photosynthesis,an energy transformation take place.which one of these happens during photosynthesis​
ololo11 [35]

Answer:

Explanation:

solar energy is harvested as chemical energy in a process that converts water and carbon dioxide to glucose. Oxygen is released as a byproduct. In cellular respiration, oxygen is used to break down glucose, releasing chemical energy and heat in the process.

5 0
3 years ago
Which substance completes active transport?
Nesterboy [21]

Active transport is usually associated with accumulating high concentrations of molecules that the cell needs, such as ions, glucose and amino acids. Examples of active transport include the uptake of glucose in the intestines in humans and the uptake of mineral ions into root hair cells of plants.

sorry if it did not help

4 0
3 years ago
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Which organisms have groups of cells arranged into organs
Talja [164]

Answer:

The correct answer is multicellular organisms.

Explanation:

Organs are differentiated structure formed by group of cells and tissues to perform the similar functions. When more than two organs perform specific function in a coordinated manner they form organ system.

Tissues and organs are a characteristic feature of multicellular organisms as more than one cell is present in these organisms and these cells aggregate together to form tissues, which further aggregate to form different organs carrying out the different functions attaining complexity.

Since, unicellular organisms do not have more than one cell, unicellular cells do not form tissues and lack organs.

Thus, the correct answer is multicellular organisms.

 which is absent in unicellular organisms.

6 0
3 years ago
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What is Golgi apparatus?<br>Answer in 50 words.​
nevsk [136]

Answer:

A cell organelle that helps process and package proteins and lipid molecules.

3 0
2 years ago
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The energy difference between the reactant glucose and oxygen molecules and the product water and carbon dioxide is 686 kilocalo
LenaWriter [7]

Answer:

This used use to transfer heat which is dissipated from the body. it is the heat needed to stabilize the body temperature for the cells and tissues to do some biological work.It is also from the heat that enzymes maintain there activity.

Explanation:

6 0
3 years ago
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