Answer:
Affected by several external factors
Answer: The nervous system
Explanation:
The first part of the embryo to develop is the neural tube, which will become the spinal cord and brain. As the nervous system starts to develop, the tiny heart starts to pump blood, and other parts of the body—such as the digestive tract and backbone—begin to emerge.
Answer:
The correct answer is - they are interdependent for pollinating crops and fruit plants and get nectar for their survival.
Explanation:
Honey bees play an important role in agriculture as these organisms help in pollinating crops, plants, busher, and trees and transfer pollen. from one plant or tree to another for their fertilization and fruit and flower production. Honey bees not just collect pollen but nectar which is essential for their own survival.
These bees pollinate apples, sweet cherries, grapefruit, oranges, and pumpkins as they take pollen from the flower of one plant with the nectar and leaves on the other flower of another plant. Most plants including cherries and almonds depend on honey bees dominantly for pollination and can be extinct in absence of the bees.
