The right answer is 3. Spruce.
Sexual reproduction has the advantage of producing genetic diversity in the offspring (as we see it for example in humans) due to the crossing of two gametes of two different individuals as well as the genetic recombination that occur before fertilization.
Of the four propoitions, only one reproduces sexually, and that is the spruce.
The spruce is part of the genus Picea which includes conifers comprising about fifty species.
Answer:
The answer is wet and moist places.
Explanation:
Many of the plants in phylum polypodiophyta are ferns. Each group of fern plants consisting of spores or sporangia is called sorus. Fern are primitive plants and have an ancient history.
Many ferns are known since the time of fossil fuels. Other kinds of ferns are grape ferns and adder's tongue ferns. These ferns belong to the order Ophioglossales.
All of the ferns genera have complex and old histories. These plants are mostly found in wet and moist places and live in lakes and ponds where water is abundant.
True
Explanation:
Concerns over a global dependence on fossil fuels include environmental, economic and social consequences. The effect of reliance on fossil fuels cuts across on almost all aspect of life.
- Environmental concerns include pollution, acid rain, global warming e.t.c
- Economic consequences involves monopoly of the energy market, scarcity, inflation, corruption e.t.c
- Social consequences include reduced standard of living, poverty, e.t.c
Fossil fuel is a non-renewable source of energy.
Learn more:
non-renewable energy brainly.com/question/6944540
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Answer:
open cluster
Explanation:
As the name suggests, an open cluster is a star cluster that is loose and disorganized.
