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vovangra [49]
3 years ago
5

I need a paper on how Human Effects on Ocean Ecosystems I have a few hours I will mark brainlest!!!

Biology
1 answer:
Bess [88]3 years ago
6 0

Answer:

Human impacts on marine ecosystems. Human activities affect marine ecosystems as a result of pollution, overfishing, the introduction of invasive species,and acidification, which all impact on the marine food web and may lead to largely unknown consequences for the biodiversity and survival of marine life forms.

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WINSTONCH [101]

Answer:

the first one.

Explanation:

7 0
3 years ago
Which of the following is not a fruit?
WITCHER [35]

Answer: d) Cabbage.

Explanation:

A fruit can be define as a fleshy product of the plants. It encloses within it seeds produced after the sexual mode of reproduction of the males and female gametes in plants. The fruit can be sour, or sweet.

Among the option given cabbage is the correct option. This is because of the fact that cabbage is a leafy green biennial vegetable crop. It exhibit dense leaved head. The white and red varieties are also available with tightly packed leaves.

8 0
2 years ago
Choose all the answers that apply.
victus00 [196]

Answer:

Explanation:

Choose all the answers that apply.

Water:

1.Can dissolve most substances

2. Has a strong attraction to itself

3.Is neither acidic and basic

water does not contracts when it freezes ,water expands i.e gets less dense when it freezes, which is unusual for liquids.

7 0
3 years ago
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It is estimated that animal- or insect-pollinated plants produce 1000 pollen grains for each ovule; wind-pollinated plants produ
Ede4ka [16]

Explanation:

The plants which use animal or insects as pollination vector produce less pollen compared to the wind-pollinated plants.

This could be due to the reason that the chances of pollination by wind are less than the pollination by the animal or vectors.

The chances of pollination in animal pollination are high as the animals to feed on the useful product of plant will go to the other plants but in wind pollination, the chances are less as it depends on the speed and direction of the wind.

Thus, wind-pollinated plants produce high number of pollens.

6 0
2 years ago
13. Molecular clocks based on mitochondrial DNA comparisons are best
Andru [333]

Answer:

c

Explanation:

hope this helps

6 0
2 years ago
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