Answer:
Tropism is the force used by the plants to grow in a specific direction.
Explanation:
The movement of plant parts such as shoots and roots etc in a specific direction in response to an external stimulus, this phenomena is known as tropism. Phototropism refers to the movement of upper part of plant body towards sunlight while on the other hand, the movement of roots downward against sunlight is known as geotropism. Both phototropism and geotropism are the types of tropism.
Explanation:
to be able to have sexual reproduction
Which of the following is not a contributing factor to the declining Atlantic cod population? international treaties reducing competition among fishing fleets
Which consequence of new fishing methods had the most immediate impact on the environment?Equipment that scraped the bottom destroyed fish habitats.
What were the consequences of scientific findings that Atlantic cod populations were declining? Nations enacted laws, treaties, and regulations to limit the size of commercial catches.
Which of the following is an example of bycatch? catching unwanted species of fish in a net
Answer:
AA , Aa , Aa and aa
Explanation:
AA X aa gives 4 Aa (F1)
When F1 is crossed Aa x Aa gives AA ,
2 Aa and aa (F2 generation)