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sweet-ann [11.9K]
3 years ago
5

Identify 3 actions from humans that have released greenhouse gases into the atmosphere

Biology
1 answer:
Alex73 [517]3 years ago
8 0

Answer:

Explanation:

Humans are increasingly influencing the climate and the earth's temperature by burning fossil fuels, cutting down rainforests and farming livestock. This adds enormous amounts of greenhouse gases to those naturally occurring in the atmosphere, increasing the greenhouse effect and global warming

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Due to climate change, the range of malaria is expected to spread to areas where it was previously not a problem. Given this pie
jolli1 [7]

The frequency of the sickle cell allele in areas where malaria is introduced will increase and it will be advantageous.

When a person is heterozygous for sickle cell anemia, it means it has one abnormal allele of the hemoglobin beta gene but doesn’t express the disease (like homozygous person).

On the other hand, a person heterozygotes for sickle-cell trait has a selective advantage in environments where malaria is present.

7 0
3 years ago
In a water molecule, the electronegativity of the oxygen atom is high where the
ExtremeBDS [4]

Answer:

drawing

Explanation:

Draw:

Draw 2 water molecules, H2O. connect the Hydrogen to the Oxygen.

3 0
3 years ago
2. The cytoskeleton of animal cells includes three types of proteins, and the cytoskeleton of plant cells includes two types of
sineoko [7]

Answer:

A. Actin filaments and microtubules

B. intermediate filaments

Explanation:

Actin filaments and microtubules are two major building blocks that form part of the cytoskeleton in all eukaryotic cells. Both actin filaments and microtubules play a fundamental role in the dynamics of the cytoskeleton, and they are involved in many essential cellular processes including, among others, mitosis, cytokinesis, intracellular transport, cell signaling, etc. Moreover, intermediate filaments are very stable structures found in animal cells, where they extend from a ring around the cell nucleus to the plasma membrane in order to provide consistency and shape to the nuclear envelope.

6 0
3 years ago
Upon examining samples of water and mud from a nearby river, you come across an unidentified organism. The organism is unicellul
Tasya [4]

Answer:

A protist

Explanation:

In the given question, the characteristic of an unidentified organism are given which are:

1. The organism is unicellular and autotrophic which means that it is a producer and belongs to a plant like organism.

2. The membrane bound nucleus means that the organism is an eukaryote.

The organism is thus an unicellular, autotrophic and an eukaryote could be a species of algae which is considered a protist. The protists are the organisms which shows characteristic of the ukaryotes but are not considered true plants and animals.

Thus, a protist is correct answer.

3 0
3 years ago
Which picture should I use for supporting that my hypothesis was not supported? And please make a good explanation of the pictur
yanalaym [24]

Answer:

You should probably use the third picture to support that your hypothesis was incorrect.

Explanation:

I do not know what your project was, but it seems as though you were able to gather that the state of matter is liquid throughout the experiemnt using the last picture. If your hypothesis was that the state of matter would change, then the third picture would show that this is wrong, as it remains in a liquid state.

4 0
3 years ago
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