Answer:
1*since a camel is a desert animal it has a water pouch to store water to enable it to endure dry periods.
2*birds have airsacs to enable it to float in space in order to fly.
3*Aloe has thick and fleshy leaves to store water for use during dry times.
Answer: B
Explanation:
Mutations are changes in the DNA sequence that can lead to genetic diversity. Mutations are usually errors in DNA replication or mitosis.
Answer:
D
Explanation:
These colors are also referred to as primary colors. When mixed in different proportions, they can produce a variety of secondary and tertiary colors and this is how the human eye is also to perceive many colors even with only these three eye pigments.
The amount of energy<span> at each </span>trophic level<span> decreases as it moves through an ecosystem. As little as 10 percent of the </span>energy<span> at any </span>trophic level<span> is transferred to the </span>next level<span>; the rest is lost largely through metabolic processes as heat.
Hope this helps. </span><span />
