Answer:
primary oocyte ➜ meiosis I ➜ secondary oocyte ➜ meiosis II ➜ ovum.
Answer:
Phytoplanktons are microscopic creatures that are primary producers of oceans. Phytoplanktons take carbon dioxide from atmosphere to make their food and then they are eaten by some other animals of oceans.
Phytoplanktons are present in huge numbers in oceans and have a great contribution to the carbon cycle because it is responsible for the transfer of carbon dioxide from the atmosphere to the oceans.
Most of the carbon is released through combustion by animals that eat phytoplanktons but some accumulate in the ocean floor because some dead phytoplanktons settles down in the ocean.
Answer:
Active transport
Explanation:
To transport the substrate across the membrane it will need energy in the process it's called active transport.
<h2>Three limitations of Tri-component Model </h2>
There is usually discrepancy with behaviors and attitudes of the individuals.
- That is the reason there are the attitudes in which effective component, behavioral component and cognitive components.
- The sensitive and emotional reactions or feelings of an individual with one another. Though when an individual behaves with others through actions.
- The third limitation is when a person has a belief about anything.
These above are three limitations of the tri-component model.
<span>An element is a pure substance that cannot be broken down into anything simpler by physical or chemical means.</span>