Answer:
D. Transport of oxygen through a placenta to a fetus.
Explanation:
Zygotes are fertilized egg cell, zygotes aren't produced in the ovaries but ovums or egg cells are produced in the ovaries. So option A is false.
Fertilization is internal not external in human. Option B is wrong.
Production of milk happens in the mammary gland (the breast) not in the reproductive system. Option C is false.
Transport of oxygen through a placenta to a fetus. The placenta is a vascular organ which is implanted in the wall of the uterus (a part of the female reproductive system) and links to the foetus through the umbilical cord.
Manufacture of simple sugar molecules in the reactions of photosynthesis takes place in the chloroplasts.
Photosynthesis is the process of synthesizing food performed in the plants, some bacteria and fungi. For this the plants capture the inorganic raw material like sunlight energy, water and carbon dioxide and convert into sugars like glucose and sucrose, releasing oxygen as the by-product.
Chloroplasts are the green pigment containing cell organelles not present in animals. The chloroplast contains the pigment called chlorophyll that enables the capture of sunlight. It is a double membranous cell organelle containing stacks of thylakoids called grana. Chloroplast also contains is own DNA.
To know more about chloroplast, here
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The cartilage formation dividing the trachea and the esophagus is known as epiglottis.
The epiglottis has the function of closing the entrance to the windpipe (pharynx) and lungs, avoiding food from entering those.
The image down below might help you get a better idea of what an epiglottis looks like.
Hope it helped,
Happy homework/ study/ exam!
Well I'm not sure about the chromosome division but when cells divide through meiosis and mitosis they divide to make daughter cells
Answer:
Unemployment, interest rates, inflation, GDP, all fall into Macroeconomics. Consumer equilibrium, individual income and savings are examples of microeconomics.
Explanation: