Answer:
1. Answer: Light can travel in a vacuum, and its speed is constant if the source is moving or stationary.
Light travels at constant speed in vacuum even if the source is moving or stationary. If the source is moving, the apparent frequency/ wavelength changes.
Answer:
Your answer is true
Explanation:
Autotrophs and producers are the same thing which are plants.
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Answer:
It increases haemoglobin's affinity.
Explanation:
When CO binds to one heme molecule, the haemoglobin molecule becomes in a relaxed state and oxygen can bind so very easily.
The problem is not in the uptake of oxygen, it's with its delivery. The affinity for oxygen increases so much such that it becomes impossible to release and deliver the oxygen to tissues.
to be certain that it is a spider
to compare it to similar spiders
to be able to study how other organisms are affected by the species
Let me know of this is wrong??
Answer:
potassium, phosphorus and zinc.
Explanation:
