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iVinArrow [24]
2 years ago
13

Which two factors could increase the carrying capacity of an ecosystem?

Biology
1 answer:
Ket [755]2 years ago
8 0

Answer:

the answer is A decrease in food supply and prediation.

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Which of the following describes the role of cyclic AMP (cAMP) in hormone response? A. cAMP receives messages from mRNA to begin
Advocard [28]

Answer:

D

Explanation:

Hormones are bigger than the cell pores hence cannot pass through the cell membrane to influence biochemical processes. Therefore, hormones (such as glucagon and insulin) bind onto receptors on the cell membrane, then transmembrane proteins, such as the G-protein, change conformation activating the secondary messengers inside of the cell. Cyclic- AMP is a major secondary messenger  significant in activating protein kinases.

3 0
2 years ago
A scientist has a very small sample of DNA. To analyze the DNA, which would be the MOST USEFUL first step for the scientist to f
Karo-lina-s [1.5K]

Answer:

B. Use the polymerase chain reaction (PCR) to make multiple copies of the DNA.

Explanation:

The scientist is to analyze a small sample of DNA, the most useful step to start this would be first the use of polymerase chain reaction to make various copies of that DNA sample. PCR is essential and quick process that gives a lot of copies within few hours. It uses the sample or target DNA, according to which the primers are designed. Taq polymerase and DNA polymerase are also used in the process, it consist of various cycles in which copies are made. There are three basic steps 'Denaturation', 'annealing', and 'extension'.

5 0
3 years ago
Of Dang<br> District<br>is the only hill station of<br>Gujarat​
Vedmedyk [2.9K]

Answer:

Saputara Hill Station

Explanation:

Located atop a thickly forested plateau in the Sahyadri range, Saputara is the only hill station in the Dang district in the south of Gujarat.

8 0
3 years ago
What are three reasons why nebulae contribute more to stellar formation than other regions of the universe? They are rich in hyd
Alisiya [41]

They are rich in hydrogen and helium, they have unlimited supply of hydrogen, they have a strong gravitational pull.

Explanation:

Space where huge size of gaseous and dust cloud is present is called nebula. It is mainly made of hydrogen and helium. Nebula exist in the space which is between the stars and it is call as interstellar space.

Helix nebula is closest nebula which is near the earth. It’s distance from earth is about 700 light years.

Dark nebulae are very dense as well as cold. Nebula can be divided into dark nebula and bright nebula. The gas which is present between the stars is always combine with solid grains cosmic dust.

4 0
3 years ago
What are factors that affect the state of matter
AURORKA [14]

Answer:

If you consider the particles of each state of matter, it becomes evident that pressure and temperature are the major factors that affect the transitions of matter.

Temperature can cause molecules to move slower or faster.

Pressure can cause molecules to become more or less packed together.

Explanation:

4 0
3 years ago
Read 2 more answers
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