(a) F - Oestrogen,
G - Progesterone
(b) - Oestrogen initiates healing and repair of the endometrium.
- Progesterone initiates thickening of the uterine lining
- Both thicken the endometrium
johnmulu answered the question on May 9, 2017 at 10:14
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State a function of amniotic fluid.
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State a function of amniotic fluid.
Date posted:
May 9, 2017
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State the mode of asexual reproduction in yeast.
Date posted:
May 9, 2017
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Answers (1)
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(Solved)
State two disadvantages of sexual reproduction in animals
Date posted:
May 9, 2017
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Answers (1)
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The diagram below represents a stage during cell division
(Solved)
The diagram below represents a stage during cell division
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Date posted:
May 9, 2017
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Answers (1)
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The diagram below represents human foetus in a uterus.
(Solved)
The diagram below represents human foetus in a uterus.
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Date posted:
May 9, 2017
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(Solved)
During which phase of meiosis does crossing over occur.
Date posted:
May 9, 2017
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Answers (1)
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The chart below shows the number of chromosomes before and after cell division and fertilization in a mammal.
(Solved)
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Date posted:
May 9, 2017
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Answers (1)
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(Solved)
Explain why sexual reproduction is important in organisms.
Date posted:
May 9, 2017
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Answers (1)
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Fig 1 and 2 below represent reproductive organ of plants and an animal respectively.
(Solved)
Fig 1 and 2 below represent reproductive organ of plants and an animal respectively.
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Fig. 1:...
Fig. 2...
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Date posted:
May 9, 2017
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Answers (1)
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(Solved)
Give a reason why it is necessary for frogs to lay many eggs.
Date posted:
May 9, 2017
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Answers (1)
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Explain how the following prevent self-pollination. (i) Protandry (ii) Self-sterility.
(Solved)
Explain how the following prevent self-pollination. (i) Protandry (ii) Self-sterility.
Date posted:
May 9, 2017
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Answers (1)
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The diagram below illustrates the structure of the female part of a flower.
(Solved)
The diagram below illustrates the structure of the female part of a flower.
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Date posted:
May 9, 2017
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Answers (1)
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The photomicrographs below show the various stages of cell division in a certain plant
(Solved)
The photomicrographs below show the various stages of cell division in a certain plant
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Date posted:
May 9, 2017
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Answers (1)
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(Solved)
State four characteristics of fruit dispersed by animals.
Date posted:
May 9, 2017
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Answers (1)
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(Solved)
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Date posted:
May 9, 2017
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Answers (1)
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Name the flower part that produces gametes.
(Solved)
Name the flower part that produces gametes.
Date posted:
May 9, 2017
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Answers (1)
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(Solved)
Name three mechanisms that ensure cross pollination takes place in flowering plants.
Date posted:
May 9, 2017
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Answers (1)
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The diagram below represents an experimental set-up used by students to investigate a certain process.
(Solved)
The diagram below represents an experimental set-up used by students to investigate a certain process.
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Date posted:
May 9, 2017
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Answers (1)
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The diagram below represent a transverse section of an ovary from a certain flower.
(Solved)
The diagram below represent a transverse section of an ovary from a certain flower.
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Date posted:
May 9, 2017
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Answers (1)
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Distinguish between protandry and protogyny
(Solved)
Distinguish between protandry and protogyny
Date posted:
May 9, 2017
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Answers (1)