Answer:
A, B AND E
Sepals, petals, stamens and carpel
Explanation:
These floral structures which are attached to the receptacle in whorls include the following:
- Sepals which protect the inner parts of the flower especially in the early stages of development.
- petals are brightly coloured, large and conspicuous especially in insect-pollinated flowers. If petals are fused, the corolla is said to be gamopetalous.
- Stamens constitute the androecium, which is the male part of the flower. Stamens are made up of filaments and anthers which produce pollen grains.
- Carpel form the pistil or gynoecium which is the female part of the flower. A carpel is made up of stigma, style and ovary.
No mushrooms don't have cloroplast
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The process of deciding which combination of half chromosomes (chromatids) is completely random just like tossing a coin is completely random.
Answer:
“Allosomes not only carry the genes that determine male and female traits, but also those for some other characteristics as well. Genes that are carried by either sex chromosome are said to be sex linked. Sex linked diseases are passed down through families through one of the X or Y chromosomes."
Explanation:
Link: Wikipedia › wiki › Sex_chromosome
Sex chromosome - Wikipedia
Answer:
B trophic levels
Explanation:
That is why trophic levels are important.They show availability of food/energy in a defined ecosystem ,complexity of "who eats what" ,dependency of any of one another etc