materials which need to be transported in animals and plants Flashcards
What materials need to be transported in animals and plants
Oxygen, carbon dioxide, hormones, mineral nutrients, glucose, and amino acids.
Why do animals need to transport oxygen
Oxygen is needed by cells for aerobic respiration to produce energy.
Why do animals and plants need to transport carbon dioxide
In animals: carbon dioxide is a waste product of respiration and must be removed.
In plants: carbon dioxide is used in photosynthesis.
What is the role of hormones in transport systems?
Hormones are chemical messengers transported to target organs to control processes like growth, metabolism, and reproduction.
Why do plants need to transport mineral nutrients
Mineral nutrients like nitrates, phosphates, and potassium are needed for healthy growth and development
Why is glucose transported in animals and plants
In animals: glucose is transported in the blood to provide energy to cells.
In plants: glucose (as sucrose) is transported from leaves to other parts for energy and storage.
Why are amino acids transported in animals and plants
Amino acids are the building blocks of proteins and are needed for growth and repair in both plants and animals.