Answer:
Van Helmont thought he proved that plants obtain nutrients from water rather than soil.
Answer:
With microscope.
Explanation:
Every cell has a selective permeable membrane in which smaller molecules can pass whereas bigger molecules stays outside the cell which can be seen in the cell with the use of microscope because it only occurs inside the cell. The movement of ions or molecules in the cell through a semi permeable membrane is called Osmosis. The movement of ions or molecules sometime needs energy we called it active transport and sometimes it moves without the use of energy is known as passive transport.
Answer:
Human performance is negatively affected when core body temperatures are not between 36.5 °C and 37.5 °C.
Explanation:
In light of the examination of philip reno, early hominins show decreased sexual dimorphism, which is proof for participation and logical for pair bonding.
<h3>What do you understand by Pair bonding?</h3>
Pair bonding is a high level trademark and may expect an essential part in age, and moreover in individual and species endurance.
A pair bond is the strong enjoying that makes in a couple of creature bunches between a couple containing a male and female, or on occasion as an equivalent sex mixing, perhaps provoking conveying any kind of family down the line or possibly a well established bond.
Early hominins showing decreased sexual dimorphism is a proof of agreeable guys or collaboration and reasonable from pair bonding, based from the exploration of Philip Reno.
Pair bonding is a characteristic that developed and can assume a basic part in multiplication, and in individual and endurance of a species.
For more information about sexual dimorphism, refer the following link:
brainly.com/question/4316806
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Here is the answer of the given question above. When discussing the Earth's magnetic field we could say that the Earth has a GEOMAGNETIC NORTH POLE. The magnetic field changes every several hundred thousand years and thus the north and south magnetic poles swap places. Hope this is the answer that you are looking for.
