Sexual reproduction in humans gcse - Reproduction in humans

Progesterone is high in the second half of the cycle. The production of oestrogen and progesterone is controlled by the release of...

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British Broadcasting Corporation Home. Organisms have mating cells screamed gametes. In human beings, the masculine sex cells are callinged sperm and the female sex cells are hailed eggs or ova. In order to see that content you need to have both Javascript enabled and Flame installed. Pop in BBC Webwise for ample instructions.

Animal reproduction happens when a male gamete and a female gamete join. That fusion of gametes is called fertilisation.

Asexual reproduction involves only one parent so there is no genetic variation and all offspring are clones of each other and the parent.

Which statement about sex cells is correct? In reproduction, what is fertilisation? What is a zygote? Which of the following is not a part of the male reproductive system? Where are the female sex cells contained?

About how long does the menstrual cycle take? Which way does blood normally pass across the placenta?

Sperm are female gametes. A cell formed when two gametes join, which will develop into a gland. The pigment that absorbs light energy for photosynthesis is called the chlorophyll. Where are the female sex cells contained? In order to see this content you need to have both Javascript enabled and Flash installed.

Asexual reproduction involves only one parent so there is no genetic variation and all offspring are clones of each other and the parent.

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In the male they are sperm and in females they are eggs. Just like us, plants are multicellular organisms which contain differentiated cells, tissues and organs. Sign up Log in. Visit BBC Webwise for full instructions. If our blood sugar levels get out of control this can lead to serious short term problems such as hypoglycemia low blood sugar , hyperglycemia … Read More.

Where are the female sex cells contained? Sperm are female gametes.

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