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pychu [463]
2 years ago
10

While antiviral treatments have drastically improved life expectancy and quality of life

Biology
1 answer:
Mama L [17]2 years ago
4 0

Answer: G

Explanation:high mutation rate;vaccine

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Common characteristics supporting the idea that the first land plants were related to green algae include __________.
Vlad1618 [11]

Answer:

Presence of chlorophyll  pigment in the leaves and cell walls were made of cellulose

Explanation:

The first plants that appeared on the land areas were comprised of the main component known as the cellulose that forms the cell wall of the plants and is responsible for making the various parts of plants such as branches, plant stems, and leaves, stronger and supportive.

In addition to this, the leaves of these primitive plants were comprised of green pigments known as chlorophyll that absorbs the sunlight and CO₂, and helps the plants in preparing the food for themselves as well as for the consumers, and also liberates oxygen (O₂) with it.

Thus, these are the two common characteristics that supported the idea that the primitive land plants had a relation with the green algae.

7 0
3 years ago
Five different species of warblers, seed-eating birds, live in the same species of conifer trees. All of the birds migrate to co
sashaice [31]

Answer:

both c and d are pretty accurate, but i dont have very much knowledge on warblers specifically. but those 2 answers would be the most common for such a case

Explanation:

5 0
3 years ago
What are the pili used for?
rusak2 [61]

Answer:

Pili are short, hair-like structures on the cell surface of prokaryotic cells. They can have a role in movement, but are more often involved in adherence to surfaces, which facilitates infection, and is a key virulence characteristic

Explanation:

please mark me as brainliest thank you

4 0
3 years ago
What is it called when the sun is directly overhead the tropic of cancer
Jet001 [13]
It is called Summer Solstice.
4 0
3 years ago
Which process is caused by some combination of wind, water flow and gravity?
IRINA_888 [86]
Erosion-just took the quiz on apex
6 0
3 years ago
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